Note
Go to the end to download the full example code.
Biodegradation of oil at depth
WARNING: from next version (1.14.10), loglevel of 0 will give no logging, please change to 10 for DEBUG
09:40:49 DEBUG opendrift.config:168: Adding 17 config items from __init__
09:40:49 DEBUG opendrift.config:178: Overwriting config item readers:max_number_of_fails
09:40:49 DEBUG opendrift.config:168: Adding 6 config items from __init__
09:40:49 INFO opendrift:569: OpenDriftSimulation initialised (version 1.14.11 / v1.14.12-26-g8782b63)
09:40:49 DEBUG opendrift.config:168: Adding 19 config items from oceandrift
09:40:49 DEBUG opendrift.config:178: Overwriting config item seed:z
09:40:49 DEBUG opendrift.config:168: Adding 15 config items from openoil
Current from HYCOM and wind from NCEP GFS
o.add_readers_from_list([
'https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd',
'https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best'])
o.set_config('environment:constant:ocean_mixed_layer_thickness', 20)
o.set_config('environment:constant:horizontal_diffusivity', 20)
o.set_config('drift', {'current_uncertainty': 0, 'wind_uncertainty': 0})
09:40:49 DEBUG opendrift.readers.reader_lazy:37: Delaying initialisation of LazyReader: https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:40:49 DEBUG opendrift.readers.reader_lazy:37: Delaying initialisation of LazyReader: https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:40:49 DEBUG opendrift.models.basemodel.environment:312: Added reader LazyReader: https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:40:49 DEBUG opendrift.models.basemodel.environment:312: Added reader LazyReader: https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:40:49 INFO opendrift.config:68: set_config('drift:current_uncertainty', 0)
09:40:49 INFO opendrift.config:68: set_config('drift:wind_uncertainty', 0)
Configuration
o.set_config('drift:vertical_mixing', True)
o.set_config('drift:vertical_mixing', True)
o.set_config('processes:biodegradation', True)
o.set_config('processes:dispersion', False)
o.set_config('biodegradation:method', 'half_time')
Fast decay for droplets, and slow decay for slick
kwargs = {'biodegradation_half_time_slick': 3, # days
'biodegradation_half_time_droplet': 1, # days
'oil_type': 'GENERIC MEDIUM CRUDE', 'm3_per_hour': .5, 'diameter': 8e-5} # small droplets
Seed oil at surface and at 150m depth
time = datetime.today() - timedelta(days=5)
lon = 23.5
lat = 35.0
o.seed_elements(lon=lon, lat=lat, z=0, radius=100, number=3000, time=time, **kwargs)
o.seed_elements(lon=lon, lat=lat, z=-150, radius=100, number=3000, time=time, **kwargs)
09:40:49 INFO opendrift.models.openoil.openoil:1641: Droplet diameter is provided, and will be kept constant during simulation
09:40:49 INFO opendrift.models.openoil.adios.dirjs:86: Querying ADIOS database for oil: GENERIC MEDIUM CRUDE
09:40:49 DEBUG opendrift.models.openoil.adios.oil:76: Parsing Oil: AD04001 / GENERIC MEDIUM CRUDE
09:40:49 INFO opendrift.models.openoil.openoil:1731: Using density 877.5726099999999 and viscosity 4.5431401718650186e-05 of oiltype GENERIC MEDIUM CRUDE
09:40:49 DEBUG opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
09:40:49 DEBUG opendrift.models.basemodel.environment:312: Added reader constant_reader
09:40:49 INFO opendrift.models.basemodel.environment:203: Adding a global landmask from GSHHG
09:40:49 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:40:49 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:40:49 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:40:49 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:40:49 DEBUG opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
09:40:55 DEBUG opendrift.models.basemodel.environment:312: Added reader global_landmask
09:40:55 INFO opendrift.models.basemodel.environment:227: Fallback values will be used for the following variables which have no readers:
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_surface_height: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: upward_sea_water_velocity: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_significant_height: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_stokes_drift_x_velocity: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_stokes_drift_y_velocity: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_ice_area_fraction: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_ice_x_velocity: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_ice_y_velocity: 0.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_water_temperature: 10.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_water_salinity: 34.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: sea_floor_depth_below_sea_level: 10000.000000
09:40:55 INFO opendrift.models.basemodel.environment:230: ocean_vertical_diffusivity: 0.020000
09:40:55 DEBUG opendrift:165: Changed mode from Mode.Config to Mode.Ready
09:40:55 INFO opendrift.models.openoil.openoil:1641: Droplet diameter is provided, and will be kept constant during simulation
09:40:55 INFO opendrift.models.openoil.adios.dirjs:86: Querying ADIOS database for oil: GENERIC MEDIUM CRUDE
09:40:55 DEBUG opendrift.models.openoil.adios.oil:76: Parsing Oil: AD04001 / GENERIC MEDIUM CRUDE
09:40:55 INFO opendrift.models.openoil.openoil:1731: Using density 877.5726099999999 and viscosity 4.5431401718650186e-05 of oiltype GENERIC MEDIUM CRUDE
Running model
o.run(duration=timedelta(days=2), time_step=3600)
09:40:55 DEBUG opendrift:165: Changed mode from Mode.Ready to Mode.Run
09:40:55 DEBUG opendrift:1882:
------------------------------------------------------
Software and hardware:
OpenDrift version 1.14.11
Platform: Linux, 7.0.0-1012-aws
4.0 GB memory
36 processors (x86_64)
NumPy version 2.5.3
SciPy version 1.18.1
Matplotlib version 3.11.2
NetCDF4 version 1.7.4
Xarray version 2026.7.0
ADIOS (adios_db) version 1.2.5
Copernicusmarine version 2.4.1
Python version 3.14.7 | packaged by conda-forge | (main, Sep 2 2026, 21:08:32) [GCC 15.3.0]
------------------------------------------------------
09:40:55 DEBUG opendrift:1895: No output file is specified, neglecting export_buffer_length
09:40:55 INFO opendrift:1910: Skipping environment variable upward_sea_water_velocity because of condition ['drift:vertical_advection', 'is', False]
09:40:55 INFO opendrift:1921: Storing previous values of element property lon because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
09:40:55 INFO opendrift:1921: Storing previous values of element property lat because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
09:40:55 DEBUG opendrift:2046: Finalizing environment and preparing readers for simulation coverage ([21.02599253 32.97284402 25.97419057 37.02720938]) and time (2026-09-23 09:40:49.941447 to 2026-09-25 09:40:49.941447)
09:40:55 DEBUG opendrift.models.basemodel.environment:166: Preparing LazyReader: https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd for extent [21.02599253 32.97284402 25.97419057 37.02720938]
09:40:55 DEBUG opendrift.models.basemodel.environment:166: Preparing LazyReader: https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best for extent [21.02599253 32.97284402 25.97419057 37.02720938]
09:40:55 DEBUG opendrift.models.basemodel.environment:166: Preparing constant_reader for extent [21.02599253 32.97284402 25.97419057 37.02720938]
09:40:55 DEBUG opendrift.readers.basereader.variables:559: Nothing more to prepare for constant_reader
09:40:55 DEBUG opendrift.models.basemodel.environment:166: Preparing global_landmask for extent [21.02599253 32.97284402 25.97419057 37.02720938]
09:40:55 DEBUG opendrift.readers.basereader.variables:559: Nothing more to prepare for global_landmask
09:40:56 DEBUG opendrift:2143: Initial self.result, size Frozen({'trajectory': 6000, 'time': 49})
09:40:56 INFO opendrift:958: Using existing reader for land_binary_mask to move elements to ocean
09:40:56 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:40:56 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:40:56 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:40:56 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:40:56 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:40:56 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:40:56 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:40:56 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:40:56 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:40:56 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:40:56 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:40:56 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:40:56 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:40:56 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:40:56 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:40:56 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:40:56 INFO opendrift:989: All points are in ocean
09:40:56 INFO opendrift.models.openoil.openoil:697: Oil-water surface tension is 0.031369 Nm
09:40:56 INFO opendrift.models.openoil.openoil:710: Max water fraction not available for GENERIC MEDIUM CRUDE, using default
09:40:56 DEBUG opendrift:915: to be seeded: 6000, already seeded 0
09:40:56 DEBUG opendrift:937: Released 6000 new elements.
09:40:56 DEBUG opendrift:2236: ======================================================================
09:40:56 INFO opendrift:2237: 2026-09-23 09:40:49.941447 - step 1 of 48 - 6000 active elements (0 deactivated)
09:40:56 DEBUG opendrift:2243: 0 elements scheduled.
09:40:56 DEBUG opendrift:2245: ======================================================================
09:40:56 DEBUG opendrift:2256: 34.99662780761719 <- latitude -> 35.00342559814453
09:40:56 DEBUG opendrift:2256: 23.4965763092041 <- longitude -> 23.50360679626465
09:40:56 DEBUG opendrift:2256: -150.0 <- z -> 0.0
09:40:56 DEBUG opendrift:2257: ---------------------------------
09:40:56 DEBUG opendrift.models.basemodel.environment:573: Variables not covered by any reader: ['x_wind', 'sea_surface_height', 'y_wind', 'sea_floor_depth_below_sea_level', 'sea_water_salinity', 'sea_water_temperature', 'y_sea_water_velocity', 'x_sea_water_velocity']
09:40:56 DEBUG opendrift.readers.reader_lazy:56: Initialising: LazyReader: https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:40:56 DEBUG opendrift.readers:269: Testing reader <module 'opendrift.readers.reader_netCDF_CF_generic' from '/root/project/opendrift/readers/reader_netCDF_CF_generic.py'>
09:40:56 INFO opendrift.readers:67: Opening file with xr.open_dataset
09:40:56 DEBUG findlibs:301: about to search for libeccodes.so/eccodeslib in <function _find_in_package at 0x7bf520b1c880>
09:40:56 DEBUG findlibs:301: about to search for libeccodes.so/eccodeslib in <function _find_in_python at 0x7bf520b1c9e0>
09:40:56 DEBUG findlibs:303: found libeccodes.so/eccodeslib in <function _find_in_python at 0x7bf520b1c9e0>
09:40:56 DEBUG gribapi.bindings:98: eccodes lib search: findlibs returned /opt/conda/envs/opendrift/lib/libeccodes.so
09:40:56 WARNING opendrift.readers:75: Removing variables that cannot be CF decoded: ['tau']
09:40:56 DEBUG opendrift.readers.reader_netCDF_CF_generic:131: Finding coordinate variables.
09:40:56 INFO opendrift.readers.reader_netCDF_CF_generic:307: Grid coordinates are detected, but proj4 string not given: assuming latlong
09:40:56 INFO opendrift.readers.reader_netCDF_CF_generic:340: Detected dimensions: {'z': 'depth', 'y': 'lat', 'x': 'lon', 'time': 'time'}
09:40:56 DEBUG opendrift.readers.basereader.variables:618: Setting buffer size 9 for reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd, assuming a maximum average speed of 5 m/s and time span of 3:00:00
09:40:56 INFO opendrift.readers.basereader:175: Variable y_sea_water_velocity will be rotated from northward_sea_water_velocity
09:40:56 INFO opendrift.readers.basereader:175: Variable x_sea_water_velocity will be rotated from eastward_sea_water_velocity
09:40:56 DEBUG opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
09:40:56 DEBUG opendrift.readers.basereader.variables:573: Adding variable mapping: ['x_sea_water_velocity', 'y_sea_water_velocity'] -> sea_water_speed
09:40:56 DEBUG opendrift.readers.basereader.structured:151: Clearing cache for reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd before starting new simulation
09:40:56 DEBUG opendrift.readers.basereader.variables:618: Setting buffer size 4 for reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd, assuming a maximum average speed of 1.3 m/s and time span of 3:00:00
09:40:56 DEBUG opendrift.readers.basereader.variables:559: Nothing more to prepare for https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:40:56 DEBUG opendrift.readers.reader_lazy:71: Reader initialised: https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:40:56 DEBUG opendrift.readers.basereader.variables:618: Setting buffer size 4 for reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd, assuming a maximum average speed of 1.3 m/s and time span of 3:00:00
09:40:56 DEBUG opendrift.readers.reader_lazy:56: Initialising: LazyReader: https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:40:56 DEBUG opendrift.readers:269: Testing reader <module 'opendrift.readers.reader_netCDF_CF_generic' from '/root/project/opendrift/readers/reader_netCDF_CF_generic.py'>
09:40:56 INFO opendrift.readers:67: Opening file with xr.open_dataset
09:40:57 DEBUG opendrift.readers:128: Selecting GRIB variable u-component_of_wind_height_above_ground at 10m height and adding standard_name eastward_wind
09:40:57 DEBUG opendrift.readers:128: Selecting GRIB variable v-component_of_wind_height_above_ground at 10m height and adding standard_name northward_wind
09:40:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:131: Finding coordinate variables.
09:40:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:146: Parsing CF grid mapping dictionary: {'grid_mapping_name': 'latitude_longitude', 'earth_radius': np.float64(6371229.0), '_CoordinateTransformType': 'Projection', '_CoordinateAxisTypes': 'Lat Lon'}
09:40:57 DEBUG pyproj:40: PROJ_ERROR: proj_create: several objects matching this name: Krovak (Greenwich), Equal Earth Greenwich, Laborde Grid (Greenwich), Modified Krovak (Greenwich), Krovak East North (Greenwich), Modified Krovak East North (Greenwich), ...
09:40:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:270: Lon and lat are 1D arrays - using as projection coordinates
09:40:57 INFO opendrift.readers.reader_netCDF_CF_generic:340: Detected dimensions: {'time': ['time', 'time1', 'time2', 'time3'], 'x': 'lon', 'y': 'lat'}
09:40:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:376: Skipped variables without standard_name: ['time2_bounds', 'time3_bounds', 'pressure_difference_layer_bounds', 'depth_below_surface_layer_bounds', 'height_above_ground_layer_bounds', 'height_above_ground_layer1_bounds', 'pressure_difference_layer1_bounds', 'pressure_difference_layer2_bounds', 'sigma_layer_bounds', 'Total_ozone_entire_atmosphere_single_layer', 'Ozone_Mixing_Ratio_isobaric', 'Total_cloud_cover_entire_atmosphere_Mixed_intervals_Average', 'Low_cloud_cover_low_cloud_Mixed_intervals_Average', 'Temperature_low_cloud_top_Mixed_intervals_Average', 'Temperature_high_cloud_top_Mixed_intervals_Average', 'Temperature_middle_cloud_top_Mixed_intervals_Average', 'Surface_Lifted_Index_surface', 'Pressure_convective_cloud_top', 'Pressure_convective_cloud_bottom', 'Vertical_Speed_Shear_tropopause', 'Vertical_Speed_Shear_potential_vorticity_surface', 'Ventilation_Rate_planetary_boundary', 'MSLP_Eta_model_reduction_msl', 'Pressure_of_level_from_which_parcel_was_lifted_pressure_difference_layer', 'Liquid_Volumetric_Soil_Moisture_non_Frozen_depth_below_surface_layer', 'Wind_speed_gust_surface', 'Precipitation_rate_surface_Mixed_intervals_Average', 'Categorical_Rain_surface', 'Potential_Evaporation_Rate_surface', 'Volumetric_Soil_Moisture_Content_depth_below_surface_layer', 'Albedo_surface_Mixed_intervals_Average', 'Latent_heat_net_flux_surface_Mixed_intervals_Average', 'Sensible_heat_net_flux_surface_Mixed_intervals_Average', 'Land_cover_0__sea_1__land_surface', 'Ice_cover_surface', 'Momentum_flux_u-component_surface_Mixed_intervals_Average', 'Pressure_surface', 'Soil_type_surface', 'Specific_humidity_pressure_difference_layer', 'Temperature_surface', 'Temperature_pressure_difference_layer', 'Visibility_surface', 'Ice_thickness_surface', 'Relative_humidity_sigma_layer', 'Relative_humidity_pressure_difference_layer', 'Surface_roughness_surface', 'Haines_index_surface', 'Soil_temperature_depth_below_surface_layer', 'u-component_of_wind_pressure_difference_layer', 'Momentum_flux_v-component_surface_Mixed_intervals_Average', 'Categorical_Rain_surface_Mixed_intervals_Average', 'v-component_of_wind_pressure_difference_layer', 'Vegetation_surface', 'Geopotential_height_surface', 'Convective_available_potential_energy_pressure_difference_layer', 'Convective_available_potential_energy_surface', 'Convective_inhibition_surface', 'Convective_inhibition_pressure_difference_layer', 'Precipitation_rate_surface', 'Ice_temperature_surface', 'Storm_relative_helicity_height_above_ground_layer', 'Snow_depth_surface', 'Water_equivalent_of_accumulated_snow_depth_surface', 'Ground_Heat_Flux_surface_Mixed_intervals_Average', 'Total_cloud_cover_convective_cloud', 'Sunshine_Duration_surface', 'Best_4_layer_Lifted_Index_surface', 'Water_runoff_surface_Mixed_intervals_Accumulation', 'Relative_humidity_entire_atmosphere_single_layer', 'Relative_humidity_highest_tropospheric_freezing', 'Categorical_Freezing_Rain_surface', 'Wilting_Point_surface', 'Total_precipitation_surface_Mixed_intervals_Accumulation', 'Convective_precipitation_surface_Mixed_intervals_Accumulation', 'Pressure_middle_cloud_top_Mixed_intervals_Average', 'Pressure_high_cloud_top_Mixed_intervals_Average', 'Pressure_low_cloud_bottom_Mixed_intervals_Average', 'Pressure_middle_cloud_bottom_Mixed_intervals_Average', 'Pressure_low_cloud_top_Mixed_intervals_Average', 'Pressure_high_cloud_bottom_Mixed_intervals_Average', 'Categorical_Freezing_Rain_surface_Mixed_intervals_Average', 'Convective_precipitation_rate_surface', 'Per_cent_frozen_precipitation_surface', 'Specific_humidity_isobaric', 'Temperature_isobaric', 'Relative_humidity_isobaric', 'Relative_humidity_zeroDegC_isotherm', 'Total_cloud_cover_isobaric', 'u-component_of_wind_isobaric', 'Total_cloud_cover_boundary_layer_cloud_Mixed_intervals_Average', 'Downward_Shortwave_Radiation_Flux_surface_Mixed_intervals_Average', 'Cloud_Work_Function_entire_atmosphere_single_layer_Mixed_intervals_Average', 'v-component_of_wind_isobaric', 'Maximum_temperature_height_above_ground_Mixed_intervals_Maximum', 'Geopotential_height_isobaric', 'Geopotential_height_zeroDegC_isotherm', 'U-Component_Storm_Motion_height_above_ground_layer', 'u-component_of_wind_planetary_boundary', 'Categorical_Ice_Pellets_surface', 'Vertical_velocity_pressure_isobaric', 'Vertical_velocity_geometric_isobaric', 'Absolute_vorticity_isobaric', 'Pressure_reduced_to_MSL_msl', 'Categorical_Ice_Pellets_surface_Mixed_intervals_Average', 'Meridional_Flux_of_Gravity_Wave_Stress_surface_Mixed_intervals_Average', 'Downward_Longwave_Radiation_Flux_surface_Mixed_intervals_Average', 'Cloud_mixing_ratio_isobaric', 'Ice_water_mixing_ratio_isobaric', 'Rain_mixing_ratio_isobaric', 'Snow_mixing_ratio_isobaric', 'Graupel_snow_pellets_isobaric', 'Pressure_maximum_wind', 'Temperature_maximum_wind', 'Temperature_altitude_above_msl', 'u-component_of_wind_maximum_wind', 'u-component_of_wind_altitude_above_msl', 'ICAO_Standard_Atmosphere_Reference_Height_maximum_wind', 'Upward_Shortwave_Radiation_Flux_surface_Mixed_intervals_Average', 'Upward_Shortwave_Radiation_Flux_atmosphere_top_Mixed_intervals_Average', 'v-component_of_wind_maximum_wind', 'v-component_of_wind_altitude_above_msl', 'Low_cloud_cover_low_cloud', 'Apparent_temperature_height_above_ground', 'Geopotential_height_maximum_wind', 'Minimum_temperature_height_above_ground_Mixed_intervals_Minimum', 'Ice_growth_rate_altitude_above_msl', 'V-Component_Storm_Motion_height_above_ground_layer', 'Field_Capacity_surface', 'v-component_of_wind_planetary_boundary', 'Precipitable_water_entire_atmosphere_single_layer', 'Categorical_Snow_surface', 'Reflectivity_hybrid', 'Reflectivity_height_above_ground', 'Pressure_height_above_ground', 'Pressure_tropopause', 'Specific_humidity_height_above_ground', 'Temperature_height_above_ground', 'Temperature_tropopause', 'Relative_humidity_height_above_ground', 'u-component_of_wind_tropopause', 'ICAO_Standard_Atmosphere_Reference_Height_tropopause', 'Categorical_Snow_surface_Mixed_intervals_Average', 'Zonal_Flux_of_Gravity_Wave_Stress_surface_Mixed_intervals_Average', 'Upward_Longwave_Radiation_Flux_surface_Mixed_intervals_Average', 'Upward_Longwave_Radiation_Flux_atmosphere_top_Mixed_intervals_Average', 'v-component_of_wind_tropopause', 'Geopotential_height_tropopause', 'Dewpoint_temperature_height_above_ground', 'Temperature_sigma', 'Relative_humidity_sigma', 'Potential_temperature_sigma', 'u-component_of_wind_sigma', 'v-component_of_wind_sigma', 'Medium_cloud_cover_middle_cloud', 'Cloud_mixing_ratio_hybrid', 'Planetary_Boundary_Layer_Height_surface', 'Ice_water_mixing_ratio_hybrid', 'Plant_Canopy_Surface_Water_surface', 'Rain_mixing_ratio_hybrid', 'Vertical_velocity_pressure_sigma', 'Snow_mixing_ratio_hybrid', 'Composite_reflectivity_entire_atmosphere', 'Convective_Precipitation_Rate_surface_Mixed_intervals_Average', 'Total_cloud_cover_entire_atmosphere', 'High_cloud_cover_high_cloud', 'Geopotential_height_highest_tropospheric_freezing', 'Geopotential_height_cloud_ceiling', 'Frictional_Velocity_surface', 'Graupel_snow_pellets_hybrid', 'High_cloud_cover_high_cloud_Mixed_intervals_Average', 'Cloud_water_entire_atmosphere_single_layer', 'Pressure_potential_vorticity_surface', 'Temperature_potential_vorticity_surface', 'u-component_of_wind_potential_vorticity_surface', 'v-component_of_wind_potential_vorticity_surface', 'Geopotential_height_potential_vorticity_surface', 'Medium_cloud_cover_middle_cloud_Mixed_intervals_Average']
09:40:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:396: Several time dimensions detected: ['time', 'time1', 'time2', 'time3']: Using single time dimension found in detected variables: ['time']
09:40:57 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:40:57 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:40:57 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:40:57 DEBUG opendrift.readers.basereader.variables:546: Skipping calculation of vector component, since y is not north
09:40:57 DEBUG opendrift.readers.basereader.variables:618: Setting buffer size 4 for reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best, assuming a maximum average speed of 5 m/s and time span of 3:00:00
09:40:57 INFO opendrift.readers.basereader:175: Variable x_wind will be rotated from eastward_wind
09:40:57 INFO opendrift.readers.basereader:175: Variable y_wind will be rotated from northward_wind
09:40:57 DEBUG opendrift.readers.basereader:185: Variable mapping: ['sea_floor_depth_below_sea_level'] -> ['land_binary_mask'] is not activated
09:40:57 DEBUG opendrift.readers.basereader.variables:573: Adding variable mapping: ['x_wind', 'y_wind'] -> wind_speed
09:40:57 DEBUG opendrift.readers.basereader.structured:151: Clearing cache for reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best before starting new simulation
09:40:57 DEBUG opendrift.readers.basereader.variables:618: Setting buffer size 3 for reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best, assuming a maximum average speed of 1.3 m/s and time span of 3:00:00
09:40:57 DEBUG opendrift.readers.basereader.variables:559: Nothing more to prepare for https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:40:57 DEBUG opendrift.readers.reader_lazy:71: Reader initialised: https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:40:57 DEBUG opendrift.readers.basereader.variables:618: Setting buffer size 3 for reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best, assuming a maximum average speed of 1.3 m/s and time span of 3:00:00
09:40:57 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:40:57 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:40:57 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:40:57 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:40:57 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:40:57 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:40:57 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:40:57 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:40:57 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:40:57 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:40:57 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:40:57 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:40:57 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:40:57 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:40:57 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:40:57 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:40:57 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:40:57 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:40:57 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:40:57 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:40:57 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:40:57 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:40:57 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:40:57 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:40:57 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:40:57 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:40:57 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:40:57 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:40:57 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:40:57 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 09:00:00 (before)
2026-09-23 12:00:00 (after)
09:40:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:40:57 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:01 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:01 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:01 DEBUG opendrift.readers.basereader.structured:290: Fetched env-block (size 9x9x23) for time before (2026-09-23 09:00:00)
09:41:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:04 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:09 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:09 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:09 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 9x9x23) for time after (2026-09-23 12:00:00)
09:41:09 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 09:00:00) in space (linearNDFast)
09:41:09 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:09 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 12:00:00) in space (linearNDFast)
09:41:09 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:09 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 09:00:00, weight 0.77) and
after (2026-09-23 12:00:00, weight 0.23) in time
09:41:09 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:09 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:09 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:09 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:09 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:09 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 09:00:00 (before)
2026-09-23 12:00:00 (after)
09:41:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:09 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:09 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:09 DEBUG opendrift.readers.basereader.structured:290: Fetched env-block (size 8x7x1) for time before (2026-09-23 09:00:00)
09:41:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:09 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:09 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:09 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 8x7x1) for time after (2026-09-23 12:00:00)
09:41:09 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 09:00:00) in space (linearNDFast)
09:41:09 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:09 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 12:00:00) in space (linearNDFast)
09:41:09 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:09 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 09:00:00, weight 0.77) and
after (2026-09-23 12:00:00, weight 0.23) in time
09:41:09 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:09 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:09 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:09 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:09 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:09 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:09 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:09 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:09 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.284211 (min) -0.222519 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.257244 (min) -0.142032 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.78285 (min) 2.84601 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: y_wind: -4.00727 (min) -3.98559 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:09 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.585514, mean: 0.587032, max: 0.590076
09:41:09 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:09 DEBUG opendrift.models.physics_methods:979: min: 4.168676, mean: 4.174075, max: 4.184885
09:41:09 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.168676, mean: 4.174075, max: 4.184885
09:41:09 DEBUG opendrift:700: No elements hit coastline.
09:41:09 DEBUG opendrift:1810: No elements to deactivate
09:41:09 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:09 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:09 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:09 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:09 DEBUG opendrift.models.openoil.openoil:871: Emulsification not yet started
09:41:09 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:09 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:09 DEBUG opendrift.models.physics_methods:979: min: 4.168676, mean: 4.174076, max: 4.184886
09:41:09 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:09 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.001436, dN_50: 0.000113
09:41:09 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:09 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.008659009636694335
09:41:09 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:09 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:09 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:09 DEBUG opendrift.models.physics_methods:823: Advecting 3000 of 6000 elements above 0.100m with wind-sheared ocean current (0.146360 m/s - 0.146870 m/s)
09:41:09 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:09 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0022460362237508094 and 0.48135814700051643 m/s
09:41:09 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:09 DEBUG opendrift:2236: ======================================================================
09:41:09 INFO opendrift:2237: 2026-09-23 10:40:49.941447 - step 2 of 48 - 6000 active elements (0 deactivated)
09:41:09 DEBUG opendrift:2243: 0 elements scheduled.
09:41:09 DEBUG opendrift:2245: ======================================================================
09:41:09 DEBUG opendrift:2256: 34.975136704206875 <- latitude -> 35.008530225925945
09:41:09 DEBUG opendrift:2256: 23.473370197413583 <- longitude -> 23.51220820601357
09:41:09 DEBUG opendrift:2256: -149.8051315930392 <- z -> 0.0
09:41:09 DEBUG opendrift:2257: ---------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:09 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:09 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:09 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:09 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:09 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:09 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:09 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:09 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:09 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:09 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:09 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:09 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:09 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:09 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 09:00:00 (before)
2026-09-23 12:00:00 (after)
09:41:09 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 09:00:00) in space (linearNDFast)
09:41:09 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:09 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 12:00:00) in space (linearNDFast)
09:41:09 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:09 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 09:00:00, weight 0.44) and
after (2026-09-23 12:00:00, weight 0.56) in time
09:41:09 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:09 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:09 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:09 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:09 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:09 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:09 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 09:00:00 (before)
2026-09-23 12:00:00 (after)
09:41:09 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 09:00:00) in space (linearNDFast)
09:41:09 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:09 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 12:00:00) in space (linearNDFast)
09:41:09 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:09 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 09:00:00, weight 0.44) and
after (2026-09-23 12:00:00, weight 0.56) in time
09:41:09 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:09 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:09 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:09 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:09 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:09 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:09 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:09 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:09 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:09 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.326571 (min) -0.24512 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.228818 (min) -0.133298 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.46817 (min) 3.76171 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: y_wind: -4.75836 (min) -4.64792 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:09 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:09 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.848244, mean: 0.861786, max: 0.879540
09:41:09 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:09 DEBUG opendrift.models.physics_methods:979: min: 5.017529, mean: 5.057413, max: 5.109252
09:41:09 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 5.017529, mean: 5.057413, max: 5.109252
09:41:09 DEBUG opendrift:700: No elements hit coastline.
09:41:09 DEBUG opendrift:1810: No elements to deactivate
09:41:09 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:09 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:09 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:09 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:09 DEBUG opendrift.models.openoil.openoil:871: Emulsification not yet started
09:41:09 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:09 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:09 DEBUG opendrift.models.physics_methods:979: min: 5.017529, mean: 5.057413, max: 5.109251
09:41:09 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:09 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.001218, dN_50: 0.000096
09:41:09 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:09 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.012904652803827117
09:41:09 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:09 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:09 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 3000 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2993 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2989 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2984 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2979 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2971 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 2967 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2968 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 12 of 2960 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2948 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2941 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2931 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2926 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2918 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 2915 surface elements
09:41:09 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2913 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2908 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2904 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2898 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 2895 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2892 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2886 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2877 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2871 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 12 of 2867 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2855 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 2851 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2850 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2845 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2839 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2834 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2826 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2816 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2809 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 2804 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2801 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 2793 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2792 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 2788 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2785 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2780 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 12 of 2774 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2764 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2760 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2754 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2745 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2740 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2733 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2731 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2724 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2720 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2714 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2708 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2701 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 2694 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 2693 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2690 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2686 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2678 surface elements
09:41:10 DEBUG opendrift.models.physics_methods:823: Advecting 2675 of 6000 elements above 0.100m with wind-sheared ocean current (0.015916 m/s - 0.179383 m/s)
09:41:10 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:10 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0008780642843447377 and 0.42160714255183607 m/s
09:41:10 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:10 DEBUG opendrift:2236: ======================================================================
09:41:10 INFO opendrift:2237: 2026-09-23 11:40:49.941447 - step 3 of 48 - 6000 active elements (0 deactivated)
09:41:10 DEBUG opendrift:2243: 0 elements scheduled.
09:41:10 DEBUG opendrift:2245: ======================================================================
09:41:10 DEBUG opendrift:2256: 34.96006420471417 <- latitude -> 35.00704215762661
09:41:10 DEBUG opendrift:2256: 23.45872840436735 <- longitude -> 23.508468271345794
09:41:10 DEBUG opendrift:2256: -148.79904231011503 <- z -> 0.0
09:41:10 DEBUG opendrift:2257: ---------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:10 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:10 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 09:00:00 (before)
2026-09-23 12:00:00 (after)
09:41:10 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 09:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:10 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 12:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:10 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 09:00:00, weight 0.11) and
after (2026-09-23 12:00:00, weight 0.89) in time
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:10 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 09:00:00 (before)
2026-09-23 12:00:00 (after)
09:41:10 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 09:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:10 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 12:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:10 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 09:00:00, weight 0.11) and
after (2026-09-23 12:00:00, weight 0.89) in time
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:10 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:10 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:10 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:10 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:10 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:10 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.397705 (min) -0.258433 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.191285 (min) -0.087031 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: x_wind: 4.12929 (min) 4.43844 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: y_wind: -5.47899 (min) -5.34286 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:10 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.136667, mean: 1.167043, max: 1.198877
09:41:10 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:10 DEBUG opendrift.models.physics_methods:979: min: 5.808263, mean: 5.885316, max: 5.965089
09:41:10 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 5.808263, mean: 5.885316, max: 5.965089
09:41:10 DEBUG opendrift:700: No elements hit coastline.
09:41:10 DEBUG opendrift:1810: No elements to deactivate
09:41:10 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:10 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:10 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:10 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:10 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:10 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:10 DEBUG opendrift.models.physics_methods:979: min: 5.808263, mean: 5.885315, max: 5.965089
09:41:10 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:10 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.001058, dN_50: 0.000083
09:41:10 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:10 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.017588464665607578
09:41:10 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:10 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:10 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2670 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2662 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2652 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 14 of 2642 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2628 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 15 of 2619 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2604 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2594 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2584 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 13 of 2575 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2563 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2557 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2550 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2541 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2531 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2521 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2512 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 12 of 2502 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2491 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2487 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2482 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2473 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2467 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 12 of 2464 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 16 of 2453 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2440 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2433 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2427 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2417 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2409 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2399 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2392 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2382 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2373 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2365 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2359 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2352 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2342 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2334 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 15 of 2329 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2314 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2310 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 13 of 2304 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2292 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2287 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2280 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2275 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 13 of 2266 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 13 of 2254 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2241 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2231 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2226 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 2217 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2215 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 12 of 2208 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2196 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2188 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2178 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 13 of 2176 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2166 surface elements
09:41:10 DEBUG opendrift.models.physics_methods:823: Advecting 2164 of 6000 elements above 0.100m with wind-sheared ocean current (0.039000 m/s - 0.209273 m/s)
09:41:10 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:10 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0017541404241848248 and 0.49065842250043995 m/s
09:41:10 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:10 DEBUG opendrift:2236: ======================================================================
09:41:10 INFO opendrift:2237: 2026-09-23 12:40:49.941447 - step 4 of 48 - 6000 active elements (0 deactivated)
09:41:10 DEBUG opendrift:2243: 0 elements scheduled.
09:41:10 DEBUG opendrift:2245: ======================================================================
09:41:10 DEBUG opendrift:2256: 34.947361372562455 <- latitude -> 35.007382798394424
09:41:10 DEBUG opendrift:2256: 23.439852445776452 <- longitude -> 23.508166401586784
09:41:10 DEBUG opendrift:2256: -147.70406127115405 <- z -> 0.0
09:41:10 DEBUG opendrift:2257: ---------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:10 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:10 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 12:00:00 (before)
2026-09-23 15:00:00 (after)
09:41:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:10 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:10 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:10 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 10x10x23) for time after (2026-09-23 15:00:00)
09:41:10 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 12:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:10 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 15:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:10 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 12:00:00, weight 0.77) and
after (2026-09-23 15:00:00, weight 0.23) in time
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:10 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 12:00:00 (before)
2026-09-23 15:00:00 (after)
09:41:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:10 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:10 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:10 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:10 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 8x7x1) for time after (2026-09-23 15:00:00)
09:41:10 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 12:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:10 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 15:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:10 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 12:00:00, weight 0.77) and
after (2026-09-23 15:00:00, weight 0.23) in time
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:10 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:10 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:10 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:10 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:10 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:10 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.412233 (min) -0.260497 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.213215 (min) -0.089707 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: x_wind: 4.18504 (min) 4.56463 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.16089 (min) -6.0386 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:10 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:10 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.339238, mean: 1.373500, max: 1.409773
09:41:10 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:10 DEBUG opendrift.models.physics_methods:979: min: 6.304613, mean: 6.384703, max: 6.468509
09:41:10 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 6.304613, mean: 6.384703, max: 6.468509
09:41:10 DEBUG opendrift:700: No elements hit coastline.
09:41:10 DEBUG opendrift:1810: No elements to deactivate
09:41:10 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:10 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:10 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:10 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:10 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:10 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:10 DEBUG opendrift.models.physics_methods:979: min: 6.304613, mean: 6.384703, max: 6.468509
09:41:10 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:10 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.001034, dN_50: 0.000081
09:41:10 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:10 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02068173507759474
09:41:10 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:10 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:10 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2159 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2155 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2147 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 2142 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2139 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 2134 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2133 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2124 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2119 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 13 of 2115 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 2103 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2101 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2090 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 2082 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 2077 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2069 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 12 of 2064 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2052 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 12 of 2048 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 2036 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2026 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 2022 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 2018 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 2009 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 2004 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 1998 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1993 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1990 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1986 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 1983 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 1972 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1965 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 13 of 1957 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1944 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1938 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 1933 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1925 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1922 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1916 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1914 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1910 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 13 of 1908 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1897 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1892 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1886 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1883 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1874 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 1871 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1865 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1859 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1860 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1852 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1846 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 12 of 1841 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 1829 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1821 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1818 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1813 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1806 surface elements
09:41:10 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 1803 surface elements
09:41:10 DEBUG opendrift.models.physics_methods:823: Advecting 1807 of 6000 elements above 0.100m with wind-sheared ocean current (0.023479 m/s - 0.227105 m/s)
09:41:10 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:10 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.001372346384635062 and 0.44324009690596905 m/s
09:41:10 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:10 DEBUG opendrift:2236: ======================================================================
09:41:10 INFO opendrift:2237: 2026-09-23 13:40:49.941447 - step 5 of 48 - 6000 active elements (0 deactivated)
09:41:10 DEBUG opendrift:2243: 0 elements scheduled.
09:41:10 DEBUG opendrift:2245: ======================================================================
09:41:10 DEBUG opendrift:2256: 34.92790506124887 <- latitude -> 35.006988845769335
09:41:10 DEBUG opendrift:2256: 23.422203757890102 <- longitude -> 23.500223787310087
09:41:10 DEBUG opendrift:2256: -146.5859752364146 <- z -> 0.0
09:41:10 DEBUG opendrift:2257: ---------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:10 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:10 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:10 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:10 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:10 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:10 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:10 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:10 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:10 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 12:00:00 (before)
2026-09-23 15:00:00 (after)
09:41:10 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 12:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:10 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 15:00:00) in space (linearNDFast)
09:41:10 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:11 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 12:00:00, weight 0.44) and
after (2026-09-23 15:00:00, weight 0.56) in time
09:41:11 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:11 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:11 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:11 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:11 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:11 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 12:00:00 (before)
2026-09-23 15:00:00 (after)
09:41:11 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 12:00:00) in space (linearNDFast)
09:41:11 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:11 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 15:00:00) in space (linearNDFast)
09:41:11 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:11 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 12:00:00, weight 0.44) and
after (2026-09-23 15:00:00, weight 0.56) in time
09:41:11 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:11 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:11 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:11 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:11 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:11 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:11 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:11 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:11 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.410189 (min) -0.225476 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.267373 (min) -0.107254 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: x_wind: 4.03876 (min) 4.32291 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.83689 (min) -6.71636 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:11 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.531578, mean: 1.559523, max: 1.584779
09:41:11 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:11 DEBUG opendrift.models.physics_methods:979: min: 6.742160, mean: 6.803370, max: 6.858260
09:41:11 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 6.742160, mean: 6.803370, max: 6.858260
09:41:11 DEBUG opendrift:700: No elements hit coastline.
09:41:11 DEBUG opendrift:1810: No elements to deactivate
09:41:11 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:11 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:11 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:11 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:11 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:11 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:11 DEBUG opendrift.models.physics_methods:979: min: 6.742160, mean: 6.803370, max: 6.858261
09:41:11 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:11 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.001062, dN_50: 0.000083
09:41:11 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:11 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.023248599470752467
09:41:11 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:11 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:11 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1794 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1788 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1784 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1776 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1772 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1768 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1763 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1757 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 1750 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1740 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1736 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1731 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1727 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1721 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1718 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1714 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1713 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1708 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1706 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1703 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1700 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1695 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1689 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1684 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1684 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1683 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1674 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1673 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1669 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 1660 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1655 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1650 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1646 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1641 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1636 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1630 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1625 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1619 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1614 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1608 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1603 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1603 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1596 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1593 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 1589 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1581 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 11 of 1579 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1568 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 1568 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1562 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1560 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1553 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1547 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1544 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1542 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1537 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1535 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1533 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1531 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1525 surface elements
09:41:11 DEBUG opendrift.models.physics_methods:823: Advecting 1529 of 6000 elements above 0.100m with wind-sheared ocean current (0.028584 m/s - 0.240750 m/s)
09:41:11 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:11 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0036340290906254212 and 0.465993503464017 m/s
09:41:11 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:11 DEBUG opendrift:2236: ======================================================================
09:41:11 INFO opendrift:2237: 2026-09-23 14:40:49.941447 - step 6 of 48 - 6000 active elements (0 deactivated)
09:41:11 DEBUG opendrift:2243: 0 elements scheduled.
09:41:11 DEBUG opendrift:2245: ======================================================================
09:41:11 DEBUG opendrift:2256: 34.9118533669603 <- latitude -> 35.003881024199046
09:41:11 DEBUG opendrift:2256: 23.39893803656841 <- longitude -> 23.494945377493398
09:41:11 DEBUG opendrift:2256: -145.5065869211616 <- z -> 0.0
09:41:11 DEBUG opendrift:2257: ---------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:11 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:11 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:11 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:11 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:11 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:11 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:11 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:11 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:11 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:11 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:11 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:11 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:11 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:11 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 12:00:00 (before)
2026-09-23 15:00:00 (after)
09:41:11 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 12:00:00) in space (linearNDFast)
09:41:11 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:11 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 15:00:00) in space (linearNDFast)
09:41:11 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:11 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 12:00:00, weight 0.11) and
after (2026-09-23 15:00:00, weight 0.89) in time
09:41:11 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:11 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:11 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:11 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:11 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:11 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 12:00:00 (before)
2026-09-23 15:00:00 (after)
09:41:11 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 12:00:00) in space (linearNDFast)
09:41:11 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:11 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 15:00:00) in space (linearNDFast)
09:41:11 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:11 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 12:00:00, weight 0.11) and
after (2026-09-23 15:00:00, weight 0.89) in time
09:41:11 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:11 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:11 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:11 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:11 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:11 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:11 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:11 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:11 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.409678 (min) -0.208749 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.319324 (min) -0.0979271 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.94254 (min) 4.25306 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.51855 (min) -7.4099 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:11 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:11 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.762572, mean: 1.784993, max: 1.800076
09:41:11 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:11 DEBUG opendrift.models.physics_methods:979: min: 7.232743, mean: 7.278586, max: 7.309286
09:41:11 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 7.232743, mean: 7.278586, max: 7.309286
09:41:11 DEBUG opendrift:700: No elements hit coastline.
09:41:11 DEBUG opendrift:1810: No elements to deactivate
09:41:11 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:11 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:11 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:11 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:11 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:11 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:11 DEBUG opendrift.models.physics_methods:979: min: 7.232743, mean: 7.278586, max: 7.309286
09:41:11 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:11 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.001117, dN_50: 0.000088
09:41:11 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:11 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.026406406261488883
09:41:11 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:11 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:11 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1521 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1519 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1519 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1515 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1514 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1511 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1509 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1506 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1502 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1499 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1496 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 10 of 1489 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1480 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1476 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1473 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1468 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1466 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1461 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1459 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1454 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1453 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1449 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1445 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1436 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1433 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1432 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1425 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1422 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1420 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1414 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1408 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1405 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1399 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1393 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1388 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1383 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1380 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1374 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1371 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1365 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1360 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1360 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1356 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1347 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1341 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1337 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 9 of 1334 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1327 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1327 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1324 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1320 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1318 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1313 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1306 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1304 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1299 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1296 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1292 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1290 surface elements
09:41:11 DEBUG opendrift.models.openoil.openoil:1045: Entraining 8 of 1289 surface elements
09:41:11 DEBUG opendrift.models.physics_methods:823: Advecting 1284 of 6000 elements above 0.100m with wind-sheared ocean current (0.002140 m/s - 0.256625 m/s)
09:41:11 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:11 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0018902470799185673 and 0.484272765339782 m/s
09:41:11 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:11 DEBUG opendrift:2236: ======================================================================
09:41:11 INFO opendrift:2237: 2026-09-23 15:40:49.941447 - step 7 of 48 - 6000 active elements (0 deactivated)
09:41:11 DEBUG opendrift:2243: 0 elements scheduled.
09:41:11 DEBUG opendrift:2245: ======================================================================
09:41:11 DEBUG opendrift:2256: 34.89276985715656 <- latitude -> 35.004842622751276
09:41:11 DEBUG opendrift:2256: 23.38629580829454 <- longitude -> 23.48458172461004
09:41:11 DEBUG opendrift:2256: -144.31132199974192 <- z -> 0.0
09:41:11 DEBUG opendrift:2257: ---------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:11 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:11 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:11 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:11 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:11 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:11 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:11 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:11 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:11 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:11 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:11 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:11 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:11 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:11 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:11 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:11 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 15:00:00 (before)
2026-09-23 18:00:00 (after)
09:41:11 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:15 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:15 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:15 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:15 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:15 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 10x11x23) for time after (2026-09-23 18:00:00)
09:41:15 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 15:00:00) in space (linearNDFast)
09:41:15 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:15 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 18:00:00) in space (linearNDFast)
09:41:15 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:15 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 15:00:00, weight 0.77) and
after (2026-09-23 18:00:00, weight 0.23) in time
09:41:15 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:15 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:15 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:15 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:15 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:15 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 15:00:00 (before)
2026-09-23 18:00:00 (after)
09:41:15 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:15 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:15 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:15 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:15 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:15 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 7x7x1) for time after (2026-09-23 18:00:00)
09:41:15 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 15:00:00) in space (linearNDFast)
09:41:15 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:15 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 18:00:00) in space (linearNDFast)
09:41:15 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:15 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 15:00:00, weight 0.77) and
after (2026-09-23 18:00:00, weight 0.23) in time
09:41:15 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:15 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:15 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:15 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:15 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:15 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:15 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:15 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:15 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.448398 (min) -0.239727 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.339597 (min) -0.093787 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.83051 (min) 4.29446 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.47345 (min) -7.39206 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:15 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.734518, mean: 1.767654, max: 1.799459
09:41:15 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:15 DEBUG opendrift.models.physics_methods:979: min: 7.174953, mean: 7.243098, max: 7.308035
09:41:15 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 7.174953, mean: 7.243098, max: 7.308035
09:41:15 DEBUG opendrift:700: No elements hit coastline.
09:41:15 DEBUG opendrift:1810: No elements to deactivate
09:41:15 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:15 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:15 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:15 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:15 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:15 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:15 DEBUG opendrift.models.physics_methods:979: min: 7.174953, mean: 7.243098, max: 7.308035
09:41:15 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:15 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.001293, dN_50: 0.000102
09:41:15 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:15 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02639737011077955
09:41:15 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:15 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:15 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1281 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1279 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1273 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1271 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1267 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1266 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1260 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1258 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1256 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1252 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1246 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1243 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1245 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1240 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1237 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1235 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1234 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1231 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1229 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1229 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1226 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1224 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1223 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1222 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1221 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1218 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1219 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1217 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1216 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1216 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1210 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 6 of 1208 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1203 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1200 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1199 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1197 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1196 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1193 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1190 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1188 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1187 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1188 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1187 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1185 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1184 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1180 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1178 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1177 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1176 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1177 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1173 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1172 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1172 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1168 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1166 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1169 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1164 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1159 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1158 surface elements
09:41:15 DEBUG opendrift.models.physics_methods:823: Advecting 1161 of 6000 elements above 0.100m with wind-sheared ocean current (0.045613 m/s - 0.256581 m/s)
09:41:15 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:15 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0011490495029411476 and 0.4554377062360759 m/s
09:41:15 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:15 DEBUG opendrift:2236: ======================================================================
09:41:15 INFO opendrift:2237: 2026-09-23 16:40:49.941447 - step 8 of 48 - 6000 active elements (0 deactivated)
09:41:15 DEBUG opendrift:2243: 0 elements scheduled.
09:41:15 DEBUG opendrift:2245: ======================================================================
09:41:15 DEBUG opendrift:2256: 34.87511304196614 <- latitude -> 35.005011273445234
09:41:15 DEBUG opendrift:2256: 23.37375629975644 <- longitude -> 23.474907072348387
09:41:15 DEBUG opendrift:2256: -143.08677503921368 <- z -> 0.0
09:41:15 DEBUG opendrift:2257: ---------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:15 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:15 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:15 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:15 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:15 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:15 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:15 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:15 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:15 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:15 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:15 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:15 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:15 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:15 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 15:00:00 (before)
2026-09-23 18:00:00 (after)
09:41:15 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 15:00:00) in space (linearNDFast)
09:41:15 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:15 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 18:00:00) in space (linearNDFast)
09:41:15 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:15 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 15:00:00, weight 0.44) and
after (2026-09-23 18:00:00, weight 0.56) in time
09:41:15 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:15 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:15 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:15 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:15 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:15 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:15 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 15:00:00 (before)
2026-09-23 18:00:00 (after)
09:41:15 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 15:00:00) in space (linearNDFast)
09:41:15 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:15 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 18:00:00) in space (linearNDFast)
09:41:15 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:15 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 15:00:00, weight 0.44) and
after (2026-09-23 18:00:00, weight 0.56) in time
09:41:15 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:15 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:15 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:15 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:15 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:15 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:15 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:15 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:15 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:15 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.493005 (min) -0.289531 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.35042 (min) -0.0901222 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.6314 (min) 4.36223 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.14379 (min) -7.04243 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:15 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:15 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.576940, mean: 1.627606, max: 1.691257
09:41:15 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:15 DEBUG opendrift.models.physics_methods:979: min: 6.841277, mean: 6.950098, max: 7.084910
09:41:15 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 6.841277, mean: 6.950098, max: 7.084910
09:41:15 DEBUG opendrift:700: No elements hit coastline.
09:41:15 DEBUG opendrift:1810: No elements to deactivate
09:41:15 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:15 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:15 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:15 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:15 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:15 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:15 DEBUG opendrift.models.physics_methods:979: min: 6.841277, mean: 6.950098, max: 7.084910
09:41:15 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:15 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.001548, dN_50: 0.000122
09:41:15 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:15 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.024810328715070013
09:41:15 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:15 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:15 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1154 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1153 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1151 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1151 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1151 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1151 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1149 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1148 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1148 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1145 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1144 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1145 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1144 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1143 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1141 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1139 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1136 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1134 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1133 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1132 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1131 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1130 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1129 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1128 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1127 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1128 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1127 surface elements
09:41:15 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1125 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1122 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1121 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1120 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 7 of 1118 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1112 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1110 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1109 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1107 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1107 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1107 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1103 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1100 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1098 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1096 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1094 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1092 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1088 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1086 surface elements
09:41:16 DEBUG opendrift.models.physics_methods:823: Advecting 1094 of 6000 elements above 0.100m with wind-sheared ocean current (0.014925 m/s - 0.248747 m/s)
09:41:16 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:16 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0018148904142039934 and 0.40454949578149074 m/s
09:41:16 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:16 DEBUG opendrift:2236: ======================================================================
09:41:16 INFO opendrift:2237: 2026-09-23 17:40:49.941447 - step 9 of 48 - 6000 active elements (0 deactivated)
09:41:16 DEBUG opendrift:2243: 0 elements scheduled.
09:41:16 DEBUG opendrift:2245: ======================================================================
09:41:16 DEBUG opendrift:2256: 34.854473319746326 <- latitude -> 35.00853378148713
09:41:16 DEBUG opendrift:2256: 23.35530351109359 <- longitude -> 23.462597074484982
09:41:16 DEBUG opendrift:2256: -142.1744831580627 <- z -> 0.0
09:41:16 DEBUG opendrift:2257: ---------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:16 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:16 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 15:00:00 (before)
2026-09-23 18:00:00 (after)
09:41:16 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 15:00:00) in space (linearNDFast)
09:41:16 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:16 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 18:00:00) in space (linearNDFast)
09:41:16 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:16 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 15:00:00, weight 0.11) and
after (2026-09-23 18:00:00, weight 0.89) in time
09:41:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:16 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 15:00:00 (before)
2026-09-23 18:00:00 (after)
09:41:16 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 15:00:00) in space (linearNDFast)
09:41:16 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:16 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 18:00:00) in space (linearNDFast)
09:41:16 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:16 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 15:00:00, weight 0.11) and
after (2026-09-23 18:00:00, weight 0.89) in time
09:41:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:16 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:16 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:16 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:16 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:16 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:16 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:16 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.535908 (min) -0.276147 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.366986 (min) -0.0846898 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: x_wind: 3.34158 (min) 4.38131 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.84443 (min) -6.69721 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:16 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:16 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.423368, mean: 1.489470, max: 1.590366
09:41:16 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:16 DEBUG opendrift.models.physics_methods:979: min: 6.499622, mean: 6.648354, max: 6.870338
09:41:16 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 6.499622, mean: 6.648354, max: 6.870338
09:41:16 DEBUG opendrift:700: No elements hit coastline.
09:41:16 DEBUG opendrift:1810: No elements to deactivate
09:41:16 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:16 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:16 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:16 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:16 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:16 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:16 DEBUG opendrift.models.physics_methods:979: min: 6.499622, mean: 6.648354, max: 6.870338
09:41:16 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:16 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.001838, dN_50: 0.000144
09:41:16 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:16 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.023330538284110098
09:41:16 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:16 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:16 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1084 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1082 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1082 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1080 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1079 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1078 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1076 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1077 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1075 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1073 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1074 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1074 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1074 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1073 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1072 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1072 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1071 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1070 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1070 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1068 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1067 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 5 of 1065 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1061 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1060 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1059 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1057 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1057 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1056 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1056 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1057 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1057 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1056 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1055 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1055 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1052 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1051 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1051 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1051 surface elements
09:41:16 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1048 surface elements
09:41:16 DEBUG opendrift.models.physics_methods:823: Advecting 1056 of 6000 elements above 0.100m with wind-sheared ocean current (0.032335 m/s - 0.241214 m/s)
09:41:16 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:16 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0031513692783781233 and 0.42276818859269666 m/s
09:41:16 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:16 DEBUG opendrift:2236: ======================================================================
09:41:16 INFO opendrift:2237: 2026-09-23 18:40:49.941447 - step 10 of 48 - 6000 active elements (0 deactivated)
09:41:16 DEBUG opendrift:2243: 0 elements scheduled.
09:41:16 DEBUG opendrift:2245: ======================================================================
09:41:16 DEBUG opendrift:2256: 34.8387809256784 <- latitude -> 35.00202505405457
09:41:16 DEBUG opendrift:2256: 23.332246225093037 <- longitude -> 23.454822626369445
09:41:16 DEBUG opendrift:2256: -141.04797468205652 <- z -> 0.0
09:41:16 DEBUG opendrift:2257: ---------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:16 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:16 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:16 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:16 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:16 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:16 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:16 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:16 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:16 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 18:00:00 (before)
2026-09-23 21:00:00 (after)
09:41:16 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:19 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:19 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:19 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 11x12x23) for time after (2026-09-23 21:00:00)
09:41:19 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 18:00:00) in space (linearNDFast)
09:41:19 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:19 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 21:00:00) in space (linearNDFast)
09:41:19 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:19 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 18:00:00, weight 0.77) and
after (2026-09-23 21:00:00, weight 0.23) in time
09:41:19 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:19 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:19 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:19 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:19 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:19 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:19 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:19 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:19 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:19 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:19 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 18:00:00 (before)
2026-09-23 21:00:00 (after)
09:41:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:20 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:20 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:20 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:20 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:20 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 7x7x1) for time after (2026-09-23 21:00:00)
09:41:20 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 18:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 21:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 18:00:00, weight 0.77) and
after (2026-09-23 21:00:00, weight 0.23) in time
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:20 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:20 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:20 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.596897 (min) -0.2899 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.374571 (min) -0.0826421 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.76888 (min) 4.31441 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.79343 (min) -6.35717 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:20 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.295996, mean: 1.357022, max: 1.461474
09:41:20 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:20 DEBUG opendrift.models.physics_methods:979: min: 6.201995, mean: 6.345765, max: 6.586051
09:41:20 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 6.201995, mean: 6.345765, max: 6.586051
09:41:20 DEBUG opendrift:700: No elements hit coastline.
09:41:20 DEBUG opendrift:1810: No elements to deactivate
09:41:20 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:20 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:20 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:20 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:20 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:20 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:20 DEBUG opendrift.models.physics_methods:979: min: 6.201995, mean: 6.345765, max: 6.586051
09:41:20 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:20 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.002162, dN_50: 0.000170
09:41:20 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:20 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.021440043697724395
09:41:20 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:20 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:20 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1048 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1047 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1047 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1045 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1044 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1044 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1043 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1043 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1043 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1042 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1041 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1042 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1041 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1041 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1040 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1039 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1038 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1037 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1036 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1037 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1036 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1035 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1033 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1032 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 4 of 1031 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1029 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1029 surface elements
09:41:20 DEBUG opendrift.models.physics_methods:823: Advecting 1037 of 6000 elements above 0.100m with wind-sheared ocean current (0.053544 m/s - 0.231233 m/s)
09:41:20 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:20 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0012327289283346158 and 0.4569401911207161 m/s
09:41:20 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:20 DEBUG opendrift:2236: ======================================================================
09:41:20 INFO opendrift:2237: 2026-09-23 19:40:49.941447 - step 11 of 48 - 6000 active elements (0 deactivated)
09:41:20 DEBUG opendrift:2243: 0 elements scheduled.
09:41:20 DEBUG opendrift:2245: ======================================================================
09:41:20 DEBUG opendrift:2256: 34.82205628817325 <- latitude -> 34.99835535077841
09:41:20 DEBUG opendrift:2256: 23.3107030410226 <- longitude -> 23.443350371785098
09:41:20 DEBUG opendrift:2256: -140.20474702404573 <- z -> 0.0
09:41:20 DEBUG opendrift:2257: ---------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:20 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:20 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 18:00:00 (before)
2026-09-23 21:00:00 (after)
09:41:20 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 18:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 21:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 18:00:00, weight 0.44) and
after (2026-09-23 21:00:00, weight 0.56) in time
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:20 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 18:00:00 (before)
2026-09-23 21:00:00 (after)
09:41:20 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 18:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 21:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 18:00:00, weight 0.44) and
after (2026-09-23 21:00:00, weight 0.56) in time
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:20 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:20 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:20 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.636354 (min) -0.294292 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.341639 (min) -0.0769837 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: x_wind: 2.05767 (min) 4.14238 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.96749 (min) -6.02455 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:20 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.176211, mean: 1.261379, max: 1.367473
09:41:20 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:20 DEBUG opendrift.models.physics_methods:979: min: 5.908432, mean: 6.117905, max: 6.370726
09:41:20 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 5.908432, mean: 6.117905, max: 6.370726
09:41:20 DEBUG opendrift:700: No elements hit coastline.
09:41:20 DEBUG opendrift:1810: No elements to deactivate
09:41:20 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:20 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:20 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:20 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:20 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:20 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:20 DEBUG opendrift.models.physics_methods:979: min: 5.908432, mean: 6.117905, max: 6.370726
09:41:20 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:20 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.002497, dN_50: 0.000196
09:41:20 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:20 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02006130091228933
09:41:20 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:20 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:20 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 3 of 1032 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1029 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1028 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1028 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1026 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1025 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1025 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1024 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1028 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1027 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1027 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1027 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1026 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1026 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1026 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1025 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1026 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1025 surface elements
09:41:20 DEBUG opendrift.models.physics_methods:823: Advecting 1030 of 6000 elements above 0.100m with wind-sheared ocean current (0.032979 m/s - 0.223673 m/s)
09:41:20 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:20 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0036066258604353536 and 0.46700195144406736 m/s
09:41:20 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:20 DEBUG opendrift:2236: ======================================================================
09:41:20 INFO opendrift:2237: 2026-09-23 20:40:49.941447 - step 12 of 48 - 6000 active elements (0 deactivated)
09:41:20 DEBUG opendrift:2243: 0 elements scheduled.
09:41:20 DEBUG opendrift:2245: ======================================================================
09:41:20 DEBUG opendrift:2256: 34.80672022513334 <- latitude -> 34.99691147163409
09:41:20 DEBUG opendrift:2256: 23.29491277792417 <- longitude -> 23.43560855497126
09:41:20 DEBUG opendrift:2256: -139.24686316193385 <- z -> 0.0
09:41:20 DEBUG opendrift:2257: ---------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:20 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:20 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 18:00:00 (before)
2026-09-23 21:00:00 (after)
09:41:20 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 18:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 21:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 18:00:00, weight 0.11) and
after (2026-09-23 21:00:00, weight 0.89) in time
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:20 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 18:00:00 (before)
2026-09-23 21:00:00 (after)
09:41:20 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 18:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-23 21:00:00) in space (linearNDFast)
09:41:20 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:20 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 18:00:00, weight 0.11) and
after (2026-09-23 21:00:00, weight 0.89) in time
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:20 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:20 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:20 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:20 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.671328 (min) -0.29489 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.347682 (min) -0.0732622 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: x_wind: 1.35396 (min) 3.96656 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.22314 (min) -5.75996 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:20 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:20 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 1.065479, mean: 1.210958, max: 1.384890
09:41:20 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:20 DEBUG opendrift.models.physics_methods:979: min: 5.623440, mean: 5.993729, max: 6.411169
09:41:20 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 5.623440, mean: 5.993729, max: 6.411169
09:41:20 DEBUG opendrift:700: No elements hit coastline.
09:41:20 DEBUG opendrift:1810: No elements to deactivate
09:41:20 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:20 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:20 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:20 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:20 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:20 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:20 DEBUG opendrift.models.physics_methods:979: min: 5.623440, mean: 5.993729, max: 6.411170
09:41:20 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:20 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.002825, dN_50: 0.000222
09:41:20 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:20 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0203167669600452
09:41:20 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:20 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:20 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1024 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1023 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1022 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1021 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1019 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1019 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1018 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1017 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1018 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1021 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1023 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1024 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1024 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1023 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1022 surface elements
09:41:20 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1021 surface elements
09:41:20 DEBUG opendrift.models.physics_methods:823: Advecting 1026 of 6000 elements above 0.100m with wind-sheared ocean current (0.039283 m/s - 0.223244 m/s)
09:41:20 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:20 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0016584042501132461 and 0.548761666460489 m/s
09:41:20 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:20 DEBUG opendrift:2236: ======================================================================
09:41:20 INFO opendrift:2237: 2026-09-23 21:40:49.941447 - step 13 of 48 - 6000 active elements (0 deactivated)
09:41:20 DEBUG opendrift:2243: 0 elements scheduled.
09:41:20 DEBUG opendrift:2245: ======================================================================
09:41:20 DEBUG opendrift:2256: 34.79386114100301 <- latitude -> 34.99582641909856
09:41:20 DEBUG opendrift:2256: 23.278004121934302 <- longitude -> 23.420684747495628
09:41:20 DEBUG opendrift:2256: -138.038996828609 <- z -> 0.0
09:41:20 DEBUG opendrift:2257: ---------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:20 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:20 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:20 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:20 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:20 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:20 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:20 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:20 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:20 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 21:00:00 (before)
2026-09-24 00:00:00 (after)
09:41:20 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:28 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:28 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:28 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 10x13x23) for time after (2026-09-24 00:00:00)
09:41:28 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 21:00:00) in space (linearNDFast)
09:41:28 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:28 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 00:00:00) in space (linearNDFast)
09:41:28 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:28 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 21:00:00, weight 0.77) and
after (2026-09-24 00:00:00, weight 0.23) in time
09:41:28 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:28 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:28 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:28 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:28 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:28 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 21:00:00 (before)
2026-09-24 00:00:00 (after)
09:41:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:28 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:28 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:28 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:28 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 7x6x1) for time after (2026-09-24 00:00:00)
09:41:28 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 21:00:00) in space (linearNDFast)
09:41:28 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:28 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 00:00:00) in space (linearNDFast)
09:41:28 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:28 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 21:00:00, weight 0.77) and
after (2026-09-24 00:00:00, weight 0.23) in time
09:41:28 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:28 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:28 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:28 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:28 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:28 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:28 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:28 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:28 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.675363 (min) -0.292369 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.304226 (min) -0.0744449 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: x_wind: 0.46987 (min) 3.19252 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.3152 (min) -5.38697 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:28 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.775178, mean: 1.069220, max: 1.374321
09:41:28 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:28 DEBUG opendrift.models.physics_methods:979: min: 4.796564, mean: 5.627382, max: 6.386657
09:41:28 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.796564, mean: 5.627382, max: 6.386657
09:41:28 DEBUG opendrift:700: No elements hit coastline.
09:41:28 DEBUG opendrift:1810: No elements to deactivate
09:41:28 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:28 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:28 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:28 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:28 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:28 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:28 DEBUG opendrift.models.physics_methods:979: min: 4.796564, mean: 5.627382, max: 6.386657
09:41:28 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:28 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.003276, dN_50: 0.000257
09:41:28 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:28 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.020161740389262738
09:41:28 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:28 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:28 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1021 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1020 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1019 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1020 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1019 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1018 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1018 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1017 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1018 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1018 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1018 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1017 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1017 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1017 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1016 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1015 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1018 surface elements
09:41:28 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1017 surface elements
09:41:28 DEBUG opendrift.models.physics_methods:823: Advecting 1024 of 6000 elements above 0.100m with wind-sheared ocean current (0.016438 m/s - 0.219934 m/s)
09:41:28 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:28 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.002747581214621217 and 0.4652281267790299 m/s
09:41:28 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:28 DEBUG opendrift:2236: ======================================================================
09:41:28 INFO opendrift:2237: 2026-09-23 22:40:49.941447 - step 14 of 48 - 6000 active elements (0 deactivated)
09:41:28 DEBUG opendrift:2243: 0 elements scheduled.
09:41:28 DEBUG opendrift:2245: ======================================================================
09:41:28 DEBUG opendrift:2256: 34.77898062716477 <- latitude -> 34.99726155691901
09:41:28 DEBUG opendrift:2256: 23.24640779259233 <- longitude -> 23.407753905788304
09:41:28 DEBUG opendrift:2256: -136.59586743667475 <- z -> 0.0
09:41:28 DEBUG opendrift:2257: ---------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:28 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:28 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:28 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:28 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:28 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:28 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:28 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:28 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:28 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:28 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:28 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:28 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:28 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:28 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 21:00:00 (before)
2026-09-24 00:00:00 (after)
09:41:28 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 21:00:00) in space (linearNDFast)
09:41:28 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:28 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 00:00:00) in space (linearNDFast)
09:41:28 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:28 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 21:00:00, weight 0.44) and
after (2026-09-24 00:00:00, weight 0.56) in time
09:41:28 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:28 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:28 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:28 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:28 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:28 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:28 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 21:00:00 (before)
2026-09-24 00:00:00 (after)
09:41:28 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 21:00:00) in space (linearNDFast)
09:41:28 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:28 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 00:00:00) in space (linearNDFast)
09:41:28 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:28 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 21:00:00, weight 0.44) and
after (2026-09-24 00:00:00, weight 0.56) in time
09:41:28 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:28 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:28 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:28 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:28 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:28 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:28 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:28 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:28 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:28 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.678235 (min) -0.285186 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.273796 (min) -0.0760232 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.456742 (min) 2.44783 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.64342 (min) -4.66749 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:28 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:28 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.536348, mean: 0.984877, max: 1.463007
09:41:28 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:28 DEBUG opendrift.models.physics_methods:979: min: 3.989818, mean: 5.390906, max: 6.589505
09:41:28 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.989818, mean: 5.390906, max: 6.589505
09:41:28 DEBUG opendrift:700: No elements hit coastline.
09:41:28 DEBUG opendrift:1810: No elements to deactivate
09:41:28 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:28 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:28 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:28 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:28 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:28 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:28 DEBUG opendrift.models.physics_methods:979: min: 3.989818, mean: 5.390907, max: 6.589505
09:41:28 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:28 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.003706, dN_50: 0.000291
09:41:29 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:29 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0214625265432466
09:41:29 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:29 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:29 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1025 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1024 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1023 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1022 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 2 of 1022 surface elements
09:41:29 DEBUG opendrift.models.physics_methods:823: Advecting 1027 of 6000 elements above 0.100m with wind-sheared ocean current (0.004421 m/s - 0.227951 m/s)
09:41:29 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:29 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0009287328801532704 and 0.4216900599101886 m/s
09:41:29 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:29 DEBUG opendrift:2236: ======================================================================
09:41:29 INFO opendrift:2237: 2026-09-23 23:40:49.941447 - step 15 of 48 - 6000 active elements (0 deactivated)
09:41:29 DEBUG opendrift:2243: 0 elements scheduled.
09:41:29 DEBUG opendrift:2245: ======================================================================
09:41:29 DEBUG opendrift:2256: 34.76868949381581 <- latitude -> 34.9969799411958
09:41:29 DEBUG opendrift:2256: 23.21885583625842 <- longitude -> 23.391466612138757
09:41:29 DEBUG opendrift:2256: -135.35057731585465 <- z -> 0.0
09:41:29 DEBUG opendrift:2257: ---------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:29 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:29 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 21:00:00 (before)
2026-09-24 00:00:00 (after)
09:41:29 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 21:00:00) in space (linearNDFast)
09:41:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:29 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 00:00:00) in space (linearNDFast)
09:41:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:29 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 21:00:00, weight 0.11) and
after (2026-09-24 00:00:00, weight 0.89) in time
09:41:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:29 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-23 21:00:00 (before)
2026-09-24 00:00:00 (after)
09:41:29 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-23 21:00:00) in space (linearNDFast)
09:41:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:29 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 00:00:00) in space (linearNDFast)
09:41:29 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:29 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-23 21:00:00, weight 0.11) and
after (2026-09-24 00:00:00, weight 0.89) in time
09:41:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:29 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:29 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:29 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:29 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:29 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:29 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:29 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.688232 (min) -0.280306 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.236941 (min) -0.042891 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.62025 (min) 2.24481 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.74205 (min) -3.88383 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:29 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:29 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.428400, mean: 1.000508, max: 1.477158
09:41:29 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:29 DEBUG opendrift.models.physics_methods:979: min: 3.565778, mean: 5.422975, max: 6.621297
09:41:29 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.565778, mean: 5.422975, max: 6.621297
09:41:29 DEBUG opendrift:700: No elements hit coastline.
09:41:29 DEBUG opendrift:1810: No elements to deactivate
09:41:29 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:29 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:29 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:29 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:29 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:29 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:29 DEBUG opendrift.models.physics_methods:979: min: 3.565778, mean: 5.422975, max: 6.621297
09:41:29 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:29 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.004036, dN_50: 0.000317
09:41:29 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:29 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02167008653722236
09:41:29 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:29 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:29 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1023 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1027 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1026 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1025 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1024 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1024 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1028 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1027 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1027 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1027 surface elements
09:41:29 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1027 surface elements
09:41:29 DEBUG opendrift.models.physics_methods:823: Advecting 1032 of 6000 elements above 0.100m with wind-sheared ocean current (0.048993 m/s - 0.231126 m/s)
09:41:29 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:29 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0005100047373104568 and 0.448816599910058 m/s
09:41:29 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:29 DEBUG opendrift:2236: ======================================================================
09:41:29 INFO opendrift:2237: 2026-09-24 00:40:49.941447 - step 16 of 48 - 6000 active elements (0 deactivated)
09:41:29 DEBUG opendrift:2243: 0 elements scheduled.
09:41:29 DEBUG opendrift:2245: ======================================================================
09:41:29 DEBUG opendrift:2256: 34.75496909183505 <- latitude -> 34.99801684261787
09:41:29 DEBUG opendrift:2256: 23.18726625855438 <- longitude -> 23.367884082366977
09:41:29 DEBUG opendrift:2256: -134.25605481887453 <- z -> 0.0
09:41:29 DEBUG opendrift:2257: ---------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:29 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:29 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:29 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:29 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:29 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:29 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:29 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:29 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:29 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 00:00:00 (before)
2026-09-24 03:00:00 (after)
09:41:29 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:29 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:33 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:33 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:33 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 11x14x23) for time after (2026-09-24 03:00:00)
09:41:33 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 00:00:00) in space (linearNDFast)
09:41:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:33 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 03:00:00) in space (linearNDFast)
09:41:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:33 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 00:00:00, weight 0.77) and
after (2026-09-24 03:00:00, weight 0.23) in time
09:41:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:33 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:33 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:33 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:33 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:33 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:33 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:33 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:33 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:33 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 00:00:00 (before)
2026-09-24 03:00:00 (after)
09:41:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:33 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:33 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:33 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:33 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 8x6x1) for time after (2026-09-24 03:00:00)
09:41:33 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 00:00:00) in space (linearNDFast)
09:41:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:33 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 03:00:00) in space (linearNDFast)
09:41:33 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:33 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 00:00:00, weight 0.77) and
after (2026-09-24 03:00:00, weight 0.23) in time
09:41:33 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:33 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:33 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:33 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:33 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:33 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:33 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:33 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:33 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:33 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.682983 (min) -0.272347 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.186337 (min) -0.00415636 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.17176 (min) 1.57405 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.25464 (min) -3.82649 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:33 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:33 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.461243, mean: 0.905506, max: 1.295734
09:41:33 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:33 DEBUG opendrift.models.physics_methods:979: min: 3.699939, mean: 5.163701, max: 6.201367
09:41:33 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.699939, mean: 5.163701, max: 6.201367
09:41:33 DEBUG opendrift:700: No elements hit coastline.
09:41:33 DEBUG opendrift:1810: No elements to deactivate
09:41:33 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:33 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:33 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:33 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:33 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:33 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:33 DEBUG opendrift.models.physics_methods:979: min: 3.699939, mean: 5.163701, max: 6.201367
09:41:33 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:33 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.004626, dN_50: 0.000363
09:41:33 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:33 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01900908470353014
09:41:33 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:33 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:33 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:33 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1032 surface elements
09:41:34 DEBUG opendrift.models.physics_methods:823: Advecting 1043 of 6000 elements above 0.100m with wind-sheared ocean current (0.013559 m/s - 0.213226 m/s)
09:41:34 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:34 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0014494091226621582 and 0.4697654080508513 m/s
09:41:34 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:34 DEBUG opendrift:2236: ======================================================================
09:41:34 INFO opendrift:2237: 2026-09-24 01:40:49.941447 - step 17 of 48 - 6000 active elements (0 deactivated)
09:41:34 DEBUG opendrift:2243: 0 elements scheduled.
09:41:34 DEBUG opendrift:2245: ======================================================================
09:41:34 DEBUG opendrift:2256: 34.74494667102522 <- latitude -> 34.99841787428641
09:41:34 DEBUG opendrift:2256: 23.161431702106228 <- longitude -> 23.358235701049782
09:41:34 DEBUG opendrift:2256: -132.67096641580028 <- z -> 0.0
09:41:34 DEBUG opendrift:2257: ---------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:34 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:34 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 00:00:00 (before)
2026-09-24 03:00:00 (after)
09:41:34 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 00:00:00) in space (linearNDFast)
09:41:34 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:34 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 03:00:00) in space (linearNDFast)
09:41:34 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:34 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 00:00:00, weight 0.44) and
after (2026-09-24 03:00:00, weight 0.56) in time
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:34 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 00:00:00 (before)
2026-09-24 03:00:00 (after)
09:41:34 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 00:00:00) in space (linearNDFast)
09:41:34 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:34 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 03:00:00) in space (linearNDFast)
09:41:34 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:34 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 00:00:00, weight 0.44) and
after (2026-09-24 03:00:00, weight 0.56) in time
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:34 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:34 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:34 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:34 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:34 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:34 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.67589 (min) -0.267212 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.152415 (min) 0.02437 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.5147 (min) 0.467522 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.73105 (min) -3.60677 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:34 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.418214, mean: 0.737265, max: 1.121878
09:41:34 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:34 DEBUG opendrift.models.physics_methods:979: min: 3.523134, mean: 4.663407, max: 5.770353
09:41:34 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.523134, mean: 4.663407, max: 5.770353
09:41:34 DEBUG opendrift:700: No elements hit coastline.
09:41:34 DEBUG opendrift:1810: No elements to deactivate
09:41:34 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:34 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:34 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:34 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:34 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:34 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:34 DEBUG opendrift.models.physics_methods:979: min: 3.523134, mean: 4.663407, max: 5.770353
09:41:34 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:34 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.005480, dN_50: 0.000430
09:41:34 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:34 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01645909742837693
09:41:34 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:34 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:34 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:34 DEBUG opendrift.models.physics_methods:823: Advecting 1052 of 6000 elements above 0.100m with wind-sheared ocean current (0.035496 m/s - 0.195965 m/s)
09:41:34 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:34 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0026813592733818765 and 0.45746952247171574 m/s
09:41:34 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:34 DEBUG opendrift:2236: ======================================================================
09:41:34 INFO opendrift:2237: 2026-09-24 02:40:49.941447 - step 18 of 48 - 6000 active elements (0 deactivated)
09:41:34 DEBUG opendrift:2243: 0 elements scheduled.
09:41:34 DEBUG opendrift:2245: ======================================================================
09:41:34 DEBUG opendrift:2256: 34.73918216087186 <- latitude -> 34.9985431891853
09:41:34 DEBUG opendrift:2256: 23.135104626023214 <- longitude -> 23.349018894696044
09:41:34 DEBUG opendrift:2256: -131.32304829475962 <- z -> 0.0
09:41:34 DEBUG opendrift:2257: ---------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:34 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:34 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 00:00:00 (before)
2026-09-24 03:00:00 (after)
09:41:34 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 00:00:00) in space (linearNDFast)
09:41:34 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:34 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 03:00:00) in space (linearNDFast)
09:41:34 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:34 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 00:00:00, weight 0.11) and
after (2026-09-24 03:00:00, weight 0.89) in time
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:34 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 00:00:00 (before)
2026-09-24 03:00:00 (after)
09:41:34 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 00:00:00) in space (linearNDFast)
09:41:34 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:34 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 03:00:00) in space (linearNDFast)
09:41:34 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:34 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 00:00:00, weight 0.11) and
after (2026-09-24 03:00:00, weight 0.89) in time
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:34 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:34 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:34 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:34 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:34 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:34 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.664655 (min) -0.262758 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.123508 (min) 0.0519112 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.87782 (min) -0.551757 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.43811 (min) -3.26647 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:34 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:34 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.370269, mean: 0.611528, max: 1.058849
09:41:34 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:34 DEBUG opendrift.models.physics_methods:979: min: 3.315035, mean: 4.242575, max: 5.605915
09:41:34 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.315035, mean: 4.242575, max: 5.605915
09:41:34 DEBUG opendrift:700: No elements hit coastline.
09:41:34 DEBUG opendrift:1810: No elements to deactivate
09:41:34 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:34 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:34 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:34 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:34 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:34 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:34 DEBUG opendrift.models.physics_methods:979: min: 3.315035, mean: 4.242575, max: 5.605915
09:41:34 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:34 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.006331, dN_50: 0.000497
09:41:34 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:34 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.015534623057532651
09:41:34 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:34 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:34 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:34 DEBUG opendrift.models.physics_methods:823: Advecting 1063 of 6000 elements above 0.100m with wind-sheared ocean current (0.001818 m/s - 0.187341 m/s)
09:41:34 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:34 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0015994281269202948 and 0.4697421923561874 m/s
09:41:34 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:34 DEBUG opendrift:2236: ======================================================================
09:41:34 INFO opendrift:2237: 2026-09-24 03:40:49.941447 - step 19 of 48 - 6000 active elements (0 deactivated)
09:41:34 DEBUG opendrift:2243: 0 elements scheduled.
09:41:34 DEBUG opendrift:2245: ======================================================================
09:41:34 DEBUG opendrift:2256: 34.73390461930308 <- latitude -> 34.99868630238414
09:41:34 DEBUG opendrift:2256: 23.11013400518301 <- longitude -> 23.34148989104644
09:41:34 DEBUG opendrift:2256: -130.1064899886198 <- z -> 0.0
09:41:34 DEBUG opendrift:2257: ---------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:34 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:34 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:34 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:34 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:34 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:34 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:34 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:34 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:34 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 03:00:00 (before)
2026-09-24 06:00:00 (after)
09:41:34 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:34 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:39 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:39 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:39 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 11x14x23) for time after (2026-09-24 06:00:00)
09:41:39 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 03:00:00) in space (linearNDFast)
09:41:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:39 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 06:00:00) in space (linearNDFast)
09:41:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:39 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 03:00:00, weight 0.77) and
after (2026-09-24 06:00:00, weight 0.23) in time
09:41:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:39 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 03:00:00 (before)
2026-09-24 06:00:00 (after)
09:41:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:39 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:39 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:39 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:39 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 8x7x1) for time after (2026-09-24 06:00:00)
09:41:39 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 03:00:00) in space (linearNDFast)
09:41:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:39 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 06:00:00) in space (linearNDFast)
09:41:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:39 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 03:00:00, weight 0.77) and
after (2026-09-24 06:00:00, weight 0.23) in time
09:41:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:39 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:39 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:39 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:39 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:39 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:39 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:39 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.648422 (min) -0.258055 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.132116 (min) 0.0441812 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.78093 (min) -0.851847 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.8993 (min) -3.65399 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:39 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.445703, mean: 0.731102, max: 1.229188
09:41:39 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:39 DEBUG opendrift.models.physics_methods:979: min: 3.637077, mean: 4.635766, max: 6.040026
09:41:39 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.637077, mean: 4.635766, max: 6.040026
09:41:39 DEBUG opendrift:700: No elements hit coastline.
09:41:39 DEBUG opendrift:1810: No elements to deactivate
09:41:39 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:39 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:39 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:39 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:39 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:39 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:39 DEBUG opendrift.models.physics_methods:979: min: 3.637077, mean: 4.635767, max: 6.040026
09:41:39 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:39 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.006384, dN_50: 0.000501
09:41:39 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:39 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.018033044690752693
09:41:39 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:39 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:39 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:39 DEBUG opendrift.models.physics_methods:823: Advecting 1072 of 6000 elements above 0.100m with wind-sheared ocean current (0.127696 m/s - 0.202975 m/s)
09:41:39 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:39 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0024306303749270855 and 0.4334800333632837 m/s
09:41:39 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:39 DEBUG opendrift:2236: ======================================================================
09:41:39 INFO opendrift:2237: 2026-09-24 04:40:49.941447 - step 20 of 48 - 6000 active elements (0 deactivated)
09:41:39 DEBUG opendrift:2243: 0 elements scheduled.
09:41:39 DEBUG opendrift:2245: ======================================================================
09:41:39 DEBUG opendrift:2256: 34.728830843520704 <- latitude -> 34.994843377742555
09:41:39 DEBUG opendrift:2256: 23.08677874764803 <- longitude -> 23.326345830586593
09:41:39 DEBUG opendrift:2256: -128.95054194495097 <- z -> 0.0
09:41:39 DEBUG opendrift:2257: ---------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:39 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:39 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 03:00:00 (before)
2026-09-24 06:00:00 (after)
09:41:39 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 03:00:00) in space (linearNDFast)
09:41:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:39 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 06:00:00) in space (linearNDFast)
09:41:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:39 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 03:00:00, weight 0.44) and
after (2026-09-24 06:00:00, weight 0.56) in time
09:41:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:39 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:39 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:39 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:39 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:39 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 03:00:00 (before)
2026-09-24 06:00:00 (after)
09:41:39 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 03:00:00) in space (linearNDFast)
09:41:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:39 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 06:00:00) in space (linearNDFast)
09:41:39 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:39 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 03:00:00, weight 0.44) and
after (2026-09-24 06:00:00, weight 0.56) in time
09:41:39 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:39 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:39 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:39 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:39 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:39 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:39 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:39 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:39 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:39 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.625973 (min) -0.261044 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.152775 (min) 0.0431372 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.60415 (min) -1.03837 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.50582 (min) -4.4601 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:39 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:39 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.553035, mean: 0.982252, max: 1.487894
09:41:39 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:39 DEBUG opendrift.models.physics_methods:979: min: 4.051408, mean: 5.379047, max: 6.645314
09:41:39 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.051408, mean: 5.379047, max: 6.645314
09:41:39 DEBUG opendrift:700: No elements hit coastline.
09:41:39 DEBUG opendrift:1810: No elements to deactivate
09:41:39 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:39 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:39 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:39 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:39 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:39 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:39 DEBUG opendrift.models.physics_methods:979: min: 4.051408, mean: 5.379047, max: 6.645314
09:41:39 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:39 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.006294, dN_50: 0.000494
09:41:39 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:39 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.021827547545018006
09:41:39 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:39 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:39 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:39 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1073 surface elements
09:41:40 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1073 surface elements
09:41:40 DEBUG opendrift.models.physics_methods:823: Advecting 1081 of 6000 elements above 0.100m with wind-sheared ocean current (0.088067 m/s - 0.223916 m/s)
09:41:40 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:40 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0026822030802538628 and 0.45072497897088043 m/s
09:41:40 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:40 DEBUG opendrift:2236: ======================================================================
09:41:40 INFO opendrift:2237: 2026-09-24 05:40:49.941447 - step 21 of 48 - 6000 active elements (0 deactivated)
09:41:40 DEBUG opendrift:2243: 0 elements scheduled.
09:41:40 DEBUG opendrift:2245: ======================================================================
09:41:40 DEBUG opendrift:2256: 34.72697190947353 <- latitude -> 34.98845152470524
09:41:40 DEBUG opendrift:2256: 23.06166872075953 <- longitude -> 23.312459065989795
09:41:40 DEBUG opendrift:2256: -127.83880735457183 <- z -> 0.0
09:41:40 DEBUG opendrift:2257: ---------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:40 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:40 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 03:00:00 (before)
2026-09-24 06:00:00 (after)
09:41:40 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 03:00:00) in space (linearNDFast)
09:41:40 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:40 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 06:00:00) in space (linearNDFast)
09:41:40 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:40 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 03:00:00, weight 0.11) and
after (2026-09-24 06:00:00, weight 0.89) in time
09:41:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:40 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 03:00:00 (before)
2026-09-24 06:00:00 (after)
09:41:40 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 03:00:00) in space (linearNDFast)
09:41:40 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:40 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 06:00:00) in space (linearNDFast)
09:41:40 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:40 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 03:00:00, weight 0.11) and
after (2026-09-24 06:00:00, weight 0.89) in time
09:41:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:40 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:40 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:40 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:40 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:40 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:40 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:40 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.629794 (min) -0.273844 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.177702 (min) 0.0478125 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.56226 (min) -1.31125 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: y_wind: -8.03131 (min) -5.04376 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:40 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:40 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.678556, mean: 1.254305, max: 1.738077
09:41:40 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:40 DEBUG opendrift.models.physics_methods:979: min: 4.487685, mean: 6.083894, max: 7.182310
09:41:40 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.487685, mean: 6.083894, max: 7.182310
09:41:40 DEBUG opendrift:700: No elements hit coastline.
09:41:40 DEBUG opendrift:1810: No elements to deactivate
09:41:40 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:40 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:40 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:40 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:40 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:40 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:40 DEBUG opendrift.models.physics_methods:979: min: 4.487685, mean: 6.083894, max: 7.182310
09:41:40 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:40 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.006429, dN_50: 0.000505
09:41:40 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:40 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.025497063829327576
09:41:40 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:40 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:40 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:40 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1076 surface elements
09:41:40 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1075 surface elements
09:41:40 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1074 surface elements
09:41:40 DEBUG opendrift.models.physics_methods:823: Advecting 1094 of 6000 elements above 0.100m with wind-sheared ocean current (0.006664 m/s - 0.243437 m/s)
09:41:40 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:40 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0025886005479159218 and 0.44421513472776214 m/s
09:41:40 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:40 DEBUG opendrift:2236: ======================================================================
09:41:40 INFO opendrift:2237: 2026-09-24 06:40:49.941447 - step 22 of 48 - 6000 active elements (0 deactivated)
09:41:40 DEBUG opendrift:2243: 0 elements scheduled.
09:41:40 DEBUG opendrift:2245: ======================================================================
09:41:40 DEBUG opendrift:2256: 34.71922301213601 <- latitude -> 34.987659054626484
09:41:40 DEBUG opendrift:2256: 23.035014086393023 <- longitude -> 23.304867537439193
09:41:40 DEBUG opendrift:2256: -126.34703746266219 <- z -> 0.0
09:41:40 DEBUG opendrift:2257: ---------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:40 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:40 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:40 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:40 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:40 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:40 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:40 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:40 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:40 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 06:00:00 (before)
2026-09-24 09:00:00 (after)
09:41:40 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:44 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:48 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:48 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:48 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 12x15x23) for time after (2026-09-24 09:00:00)
09:41:48 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 06:00:00) in space (linearNDFast)
09:41:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:48 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 09:00:00) in space (linearNDFast)
09:41:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:48 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 06:00:00, weight 0.77) and
after (2026-09-24 09:00:00, weight 0.23) in time
09:41:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:48 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 06:00:00 (before)
2026-09-24 09:00:00 (after)
09:41:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:48 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:48 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:48 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:48 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 8x7x1) for time after (2026-09-24 09:00:00)
09:41:48 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 06:00:00) in space (linearNDFast)
09:41:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:48 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 09:00:00) in space (linearNDFast)
09:41:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:48 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 06:00:00, weight 0.77) and
after (2026-09-24 09:00:00, weight 0.23) in time
09:41:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:48 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:48 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:48 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:48 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:48 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:48 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:48 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.663609 (min) -0.279176 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.173368 (min) 0.0445834 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.76534 (min) -1.26618 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: y_wind: -8.14626 (min) -4.82616 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:48 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.615168, mean: 1.269206, max: 1.802372
09:41:48 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:48 DEBUG opendrift.models.physics_methods:979: min: 4.272936, mean: 6.116555, max: 7.313948
09:41:48 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.272936, mean: 6.116555, max: 7.313948
09:41:48 DEBUG opendrift:700: No elements hit coastline.
09:41:48 DEBUG opendrift:1810: No elements to deactivate
09:41:48 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:48 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:48 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:48 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:48 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:48 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:48 DEBUG opendrift.models.physics_methods:979: min: 4.272936, mean: 6.116555, max: 7.313948
09:41:48 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:48 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.007120, dN_50: 0.000559
09:41:48 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:48 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02644009703643168
09:41:48 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:48 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:48 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1084 surface elements
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1083 surface elements
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1082 surface elements
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1088 surface elements
09:41:48 DEBUG opendrift.models.physics_methods:823: Advecting 1091 of 6000 elements above 0.100m with wind-sheared ocean current (0.027713 m/s - 0.248287 m/s)
09:41:48 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:48 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.001966970616291998 and 0.4229362125199181 m/s
09:41:48 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:48 DEBUG opendrift:2236: ======================================================================
09:41:48 INFO opendrift:2237: 2026-09-24 07:40:49.941447 - step 23 of 48 - 6000 active elements (0 deactivated)
09:41:48 DEBUG opendrift:2243: 0 elements scheduled.
09:41:48 DEBUG opendrift:2245: ======================================================================
09:41:48 DEBUG opendrift:2256: 34.70810054891032 <- latitude -> 34.983789638052045
09:41:48 DEBUG opendrift:2256: 23.01281969057429 <- longitude -> 23.285969701645108
09:41:48 DEBUG opendrift:2256: -125.0889065688384 <- z -> 0.0
09:41:48 DEBUG opendrift:2257: ---------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:48 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:48 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 06:00:00 (before)
2026-09-24 09:00:00 (after)
09:41:48 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 06:00:00) in space (linearNDFast)
09:41:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:48 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 09:00:00) in space (linearNDFast)
09:41:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:48 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 06:00:00, weight 0.44) and
after (2026-09-24 09:00:00, weight 0.56) in time
09:41:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:48 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:48 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:48 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:48 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:48 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 06:00:00 (before)
2026-09-24 09:00:00 (after)
09:41:48 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 06:00:00) in space (linearNDFast)
09:41:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:48 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 09:00:00) in space (linearNDFast)
09:41:48 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:48 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 06:00:00, weight 0.44) and
after (2026-09-24 09:00:00, weight 0.56) in time
09:41:48 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:48 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:48 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:48 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:48 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:48 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:48 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:48 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:48 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:48 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.678419 (min) -0.295634 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.162589 (min) -0.00790628 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.00755 (min) -1.1366 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: y_wind: -8.14654 (min) -4.19942 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:48 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:48 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.474402, mean: 1.185885, max: 1.835304
09:41:48 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:48 DEBUG opendrift.models.physics_methods:979: min: 3.752347, mean: 5.904066, max: 7.380462
09:41:48 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.752347, mean: 5.904066, max: 7.380462
09:41:48 DEBUG opendrift:700: No elements hit coastline.
09:41:48 DEBUG opendrift:1810: No elements to deactivate
09:41:48 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:48 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:48 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:48 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:48 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:48 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:48 DEBUG opendrift.models.physics_methods:979: min: 3.752347, mean: 5.904067, max: 7.380462
09:41:48 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:48 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.008058, dN_50: 0.000632
09:41:48 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:48 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02692310802560609
09:41:48 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:48 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:48 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1090 surface elements
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1089 surface elements
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1089 surface elements
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1088 surface elements
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1090 surface elements
09:41:48 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1094 surface elements
09:41:48 DEBUG opendrift.models.physics_methods:823: Advecting 1100 of 6000 elements above 0.100m with wind-sheared ocean current (0.048606 m/s - 0.254352 m/s)
09:41:49 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:49 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0033699300964141732 and 0.4665936127275161 m/s
09:41:49 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:49 DEBUG opendrift:2236: ======================================================================
09:41:49 INFO opendrift:2237: 2026-09-24 08:40:49.941447 - step 24 of 48 - 6000 active elements (0 deactivated)
09:41:49 DEBUG opendrift:2243: 0 elements scheduled.
09:41:49 DEBUG opendrift:2245: ======================================================================
09:41:49 DEBUG opendrift:2256: 34.701744826684475 <- latitude -> 34.97913193215843
09:41:49 DEBUG opendrift:2256: 22.98824557172762 <- longitude -> 23.26855603706766
09:41:49 DEBUG opendrift:2256: -124.28919238015274 <- z -> 0.0
09:41:49 DEBUG opendrift:2257: ---------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:49 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:49 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 06:00:00 (before)
2026-09-24 09:00:00 (after)
09:41:49 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 06:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 09:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 06:00:00, weight 0.11) and
after (2026-09-24 09:00:00, weight 0.89) in time
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:49 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 06:00:00 (before)
2026-09-24 09:00:00 (after)
09:41:49 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 06:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 09:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 06:00:00, weight 0.11) and
after (2026-09-24 09:00:00, weight 0.89) in time
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:49 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:49 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:49 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.700556 (min) -0.262381 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.148335 (min) -0.0136667 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.33171 (min) -1.05023 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: y_wind: -8.13466 (min) -3.82651 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:49 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.392337, mean: 1.130243, max: 1.878715
09:41:49 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:49 DEBUG opendrift.models.physics_methods:979: min: 3.412396, mean: 5.752712, max: 7.467240
09:41:49 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.412396, mean: 5.752712, max: 7.467240
09:41:49 DEBUG opendrift:700: No elements hit coastline.
09:41:49 DEBUG opendrift:1810: No elements to deactivate
09:41:49 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:49 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:49 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:49 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:49 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:49 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:49 DEBUG opendrift.models.physics_methods:979: min: 3.412395, mean: 5.752712, max: 7.467239
09:41:49 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:49 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.009031, dN_50: 0.000709
09:41:49 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:49 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.0275598393452829
09:41:49 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:49 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:49 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:49 DEBUG opendrift.models.physics_methods:823: Advecting 1105 of 6000 elements above 0.100m with wind-sheared ocean current (0.119807 m/s - 0.255870 m/s)
09:41:49 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:49 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0016629619182540248 and 0.454073836509572 m/s
09:41:49 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:49 DEBUG opendrift:2236: ======================================================================
09:41:49 INFO opendrift:2237: 2026-09-24 09:40:49.941447 - step 25 of 48 - 6000 active elements (0 deactivated)
09:41:49 DEBUG opendrift:2243: 0 elements scheduled.
09:41:49 DEBUG opendrift:2245: ======================================================================
09:41:49 DEBUG opendrift:2256: 34.69306442601917 <- latitude -> 34.97659576805059
09:41:49 DEBUG opendrift:2256: 22.95707055690846 <- longitude -> 23.25267896421606
09:41:49 DEBUG opendrift:2256: -123.20952887477532 <- z -> 0.0
09:41:49 DEBUG opendrift:2257: ---------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:49 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:49 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 09:00:00 (before)
2026-09-24 12:00:00 (after)
09:41:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:49 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:49 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:49 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 12x15x22) for time after (2026-09-24 12:00:00)
09:41:49 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 09:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 12:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 09:00:00, weight 0.77) and
after (2026-09-24 12:00:00, weight 0.23) in time
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:49 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 09:00:00 (before)
2026-09-24 12:00:00 (after)
09:41:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:49 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:49 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:49 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:49 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 9x7x1) for time after (2026-09-24 12:00:00)
09:41:49 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 09:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 12:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 09:00:00, weight 0.77) and
after (2026-09-24 12:00:00, weight 0.23) in time
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:49 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:49 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:49 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.692056 (min) -0.271623 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.144675 (min) -0.00528896 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.4055 (min) -1.22525 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: y_wind: -7.59595 (min) -2.62083 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:49 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.206100, mean: 0.946086, max: 1.696976
09:41:49 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:49 DEBUG opendrift.models.physics_methods:979: min: 2.473255, mean: 5.233433, max: 7.096879
09:41:49 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 2.473255, mean: 5.233433, max: 7.096879
09:41:49 DEBUG opendrift:700: No elements hit coastline.
09:41:49 DEBUG opendrift:1810: No elements to deactivate
09:41:49 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:49 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:49 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:49 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:41:49 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:49 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:49 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:49 DEBUG opendrift.models.physics_methods:979: min: 2.473255, mean: 5.233432, max: 7.096879
09:41:49 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:49 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.010480, dN_50: 0.000823
09:41:49 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:49 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02489421366779228
09:41:49 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:49 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:49 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:49 DEBUG opendrift.models.physics_methods:823: Advecting 1116 of 6000 elements above 0.100m with wind-sheared ocean current (0.014181 m/s - 0.240569 m/s)
09:41:49 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:49 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.001283620157565291 and 0.4278625174534719 m/s
09:41:49 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:49 DEBUG opendrift:2236: ======================================================================
09:41:49 INFO opendrift:2237: 2026-09-24 10:40:49.941447 - step 26 of 48 - 6000 active elements (0 deactivated)
09:41:49 DEBUG opendrift:2243: 0 elements scheduled.
09:41:49 DEBUG opendrift:2245: ======================================================================
09:41:49 DEBUG opendrift:2256: 34.68046080905906 <- latitude -> 34.975385447498184
09:41:49 DEBUG opendrift:2256: 22.931541298650778 <- longitude -> 23.2314053627665
09:41:49 DEBUG opendrift:2256: -121.92315226941429 <- z -> 0.0
09:41:49 DEBUG opendrift:2257: ---------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:49 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:49 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 09:00:00 (before)
2026-09-24 12:00:00 (after)
09:41:49 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 09:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 12:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 09:00:00, weight 0.44) and
after (2026-09-24 12:00:00, weight 0.56) in time
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:49 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:49 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:49 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:49 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 09:00:00 (before)
2026-09-24 12:00:00 (after)
09:41:49 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 09:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 12:00:00) in space (linearNDFast)
09:41:49 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:49 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 09:00:00, weight 0.44) and
after (2026-09-24 12:00:00, weight 0.56) in time
09:41:49 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:49 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:49 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:49 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:49 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:49 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:49 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:49 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.649973 (min) -0.298944 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.130336 (min) -0.000410614 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.60656 (min) -1.48859 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.99909 (min) -1.31424 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:49 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:50 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.097001, mean: 0.761653, max: 1.525065
09:41:50 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:50 DEBUG opendrift.models.physics_methods:979: min: 1.696748, mean: 4.647986, max: 6.727810
09:41:50 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 1.696748, mean: 4.647986, max: 6.727810
09:41:50 DEBUG opendrift:700: No elements hit coastline.
09:41:50 DEBUG opendrift:1810: No elements to deactivate
09:41:50 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:50 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:50 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:50 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:41:50 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:50 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:50 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:50 DEBUG opendrift.models.physics_methods:979: min: 1.696748, mean: 4.647985, max: 6.727810
09:41:50 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:50 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.012208, dN_50: 0.000958
09:41:50 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:50 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.022372746853490867
09:41:50 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:50 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:50 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:50 DEBUG opendrift.models.physics_methods:823: Advecting 1126 of 6000 elements above 0.100m with wind-sheared ocean current (0.008504 m/s - 0.226749 m/s)
09:41:50 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:50 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0002914579376952525 and 0.431620491407613 m/s
09:41:50 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:50 DEBUG opendrift:2236: ======================================================================
09:41:50 INFO opendrift:2237: 2026-09-24 11:40:49.941447 - step 27 of 48 - 6000 active elements (0 deactivated)
09:41:50 DEBUG opendrift:2243: 0 elements scheduled.
09:41:50 DEBUG opendrift:2245: ======================================================================
09:41:50 DEBUG opendrift:2256: 34.6732697529822 <- latitude -> 34.97625288090507
09:41:50 DEBUG opendrift:2256: 22.90448123290718 <- longitude -> 23.216373581068517
09:41:50 DEBUG opendrift:2256: -120.38369232904014 <- z -> 0.0
09:41:50 DEBUG opendrift:2257: ---------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:50 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:50 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 09:00:00 (before)
2026-09-24 12:00:00 (after)
09:41:50 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 09:00:00) in space (linearNDFast)
09:41:50 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:50 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 12:00:00) in space (linearNDFast)
09:41:50 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:50 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 09:00:00, weight 0.11) and
after (2026-09-24 12:00:00, weight 0.89) in time
09:41:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:50 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 09:00:00 (before)
2026-09-24 12:00:00 (after)
09:41:50 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 09:00:00) in space (linearNDFast)
09:41:50 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:50 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 12:00:00) in space (linearNDFast)
09:41:50 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:50 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 09:00:00, weight 0.11) and
after (2026-09-24 12:00:00, weight 0.89) in time
09:41:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:50 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:50 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:50 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:50 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:50 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:50 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:50 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.601127 (min) -0.276316 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.133993 (min) 0.0117279 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.80684 (min) -1.63254 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.52151 (min) -0.00968501 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:50 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:50 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.076500, mean: 0.635941, max: 1.402742
09:41:50 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:50 DEBUG opendrift.models.physics_methods:979: min: 1.506821, mean: 4.199206, max: 6.452359
09:41:50 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 1.506821, mean: 4.199206, max: 6.452359
09:41:50 DEBUG opendrift:700: No elements hit coastline.
09:41:50 DEBUG opendrift:1810: No elements to deactivate
09:41:50 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:50 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:50 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:50 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:41:50 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:50 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:50 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:50 DEBUG opendrift.models.physics_methods:979: min: 1.506821, mean: 4.199206, max: 6.452359
09:41:50 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:50 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.013923, dN_50: 0.001093
09:41:50 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:50 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.02057860908215059
09:41:50 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:50 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:50 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:50 DEBUG opendrift.models.physics_methods:823: Advecting 1131 of 6000 elements above 0.100m with wind-sheared ocean current (0.007060 m/s - 0.214649 m/s)
09:41:50 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:50 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0022859984016221605 and 0.49811742001960796 m/s
09:41:50 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:50 DEBUG opendrift:2236: ======================================================================
09:41:50 INFO opendrift:2237: 2026-09-24 12:40:49.941447 - step 28 of 48 - 6000 active elements (0 deactivated)
09:41:50 DEBUG opendrift:2243: 0 elements scheduled.
09:41:50 DEBUG opendrift:2245: ======================================================================
09:41:50 DEBUG opendrift:2256: 34.66536381431232 <- latitude -> 34.974739499442244
09:41:50 DEBUG opendrift:2256: 22.876034493692533 <- longitude -> 23.205590087335388
09:41:50 DEBUG opendrift:2256: -119.31332411616769 <- z -> 0.0
09:41:50 DEBUG opendrift:2257: ---------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:50 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:50 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:50 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:50 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:50 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:50 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:50 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:50 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:50 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 12:00:00 (before)
2026-09-24 15:00:00 (after)
09:41:50 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:41:54 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:41:54 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:54 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:41:54 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:41:54 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 13x16x22) for time after (2026-09-24 15:00:00)
09:41:54 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 12:00:00) in space (linearNDFast)
09:41:54 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:54 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 15:00:00) in space (linearNDFast)
09:41:54 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 12:00:00, weight 0.77) and
after (2026-09-24 15:00:00, weight 0.23) in time
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:55 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 12:00:00 (before)
2026-09-24 15:00:00 (after)
09:41:55 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:41:55 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:41:55 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:41:55 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:41:55 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:41:55 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 8x7x1) for time after (2026-09-24 15:00:00)
09:41:55 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 12:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 15:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 12:00:00, weight 0.77) and
after (2026-09-24 15:00:00, weight 0.23) in time
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:55 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:55 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:55 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.558202 (min) -0.258026 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.119918 (min) -0.00845931 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.76735 (min) -1.33062 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: y_wind: -5.87468 (min) 0.250877 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:55 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.072184, mean: 0.522059, max: 1.198135
09:41:55 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:55 DEBUG opendrift.models.physics_methods:979: min: 1.463689, mean: 3.813322, max: 5.963244
09:41:55 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 1.463689, mean: 3.813322, max: 5.963244
09:41:55 DEBUG opendrift:700: No elements hit coastline.
09:41:55 DEBUG opendrift:1810: No elements to deactivate
09:41:55 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:55 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:55 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:55 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:41:55 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:55 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:55 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:55 DEBUG opendrift.models.physics_methods:979: min: 1.463689, mean: 3.813322, max: 5.963243
09:41:55 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:55 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.016078, dN_50: 0.001262
09:41:55 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:55 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.017577584618362552
09:41:55 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:55 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:55 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:55 DEBUG opendrift.models.physics_methods:823: Advecting 1137 of 6000 elements above 0.100m with wind-sheared ocean current (0.050820 m/s - 0.196559 m/s)
09:41:55 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:55 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.002302269231106012 and 0.4283160208094611 m/s
09:41:55 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:55 DEBUG opendrift:2236: ======================================================================
09:41:55 INFO opendrift:2237: 2026-09-24 13:40:49.941447 - step 29 of 48 - 6000 active elements (0 deactivated)
09:41:55 DEBUG opendrift:2243: 0 elements scheduled.
09:41:55 DEBUG opendrift:2245: ======================================================================
09:41:55 DEBUG opendrift:2256: 34.66297632698944 <- latitude -> 34.97291707004073
09:41:55 DEBUG opendrift:2256: 22.852824492825413 <- longitude -> 23.19534102363677
09:41:55 DEBUG opendrift:2256: -118.24691163867946 <- z -> 0.0
09:41:55 DEBUG opendrift:2257: ---------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:55 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:55 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 12:00:00 (before)
2026-09-24 15:00:00 (after)
09:41:55 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 12:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 15:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 12:00:00, weight 0.44) and
after (2026-09-24 15:00:00, weight 0.56) in time
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:55 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 12:00:00 (before)
2026-09-24 15:00:00 (after)
09:41:55 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 12:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 15:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 12:00:00, weight 0.44) and
after (2026-09-24 15:00:00, weight 0.56) in time
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:55 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:55 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:55 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.519509 (min) -0.241722 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.135271 (min) -0.0427452 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.63815 (min) -1.11452 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: y_wind: -5.15359 (min) 0.14939 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:55 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.054899, mean: 0.400524, max: 0.978972
09:41:55 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:55 DEBUG opendrift.models.physics_methods:979: min: 1.276470, mean: 3.341004, max: 5.390323
09:41:55 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 1.276470, mean: 3.341004, max: 5.390323
09:41:55 DEBUG opendrift:700: No elements hit coastline.
09:41:55 DEBUG opendrift:1810: No elements to deactivate
09:41:55 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:55 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:55 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:55 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:41:55 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:55 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:55 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:55 DEBUG opendrift.models.physics_methods:979: min: 1.276470, mean: 3.341004, max: 5.390323
09:41:55 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:55 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.019198, dN_50: 0.001507
09:41:55 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:55 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.014363055974061128
09:41:55 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:55 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:55 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:55 DEBUG opendrift.models.physics_methods:823: Advecting 1146 of 6000 elements above 0.100m with wind-sheared ocean current (0.002899 m/s - 0.176778 m/s)
09:41:55 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:55 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0011861117335302755 and 0.5013286994422927 m/s
09:41:55 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:55 DEBUG opendrift:2236: ======================================================================
09:41:55 INFO opendrift:2237: 2026-09-24 14:40:49.941447 - step 30 of 48 - 6000 active elements (0 deactivated)
09:41:55 DEBUG opendrift:2243: 0 elements scheduled.
09:41:55 DEBUG opendrift:2245: ======================================================================
09:41:55 DEBUG opendrift:2256: 34.660461007850635 <- latitude -> 34.97265671436504
09:41:55 DEBUG opendrift:2256: 22.828251262078826 <- longitude -> 23.18017546753514
09:41:55 DEBUG opendrift:2256: -116.76690679082486 <- z -> 0.0
09:41:55 DEBUG opendrift:2257: ---------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:55 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:55 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 12:00:00 (before)
2026-09-24 15:00:00 (after)
09:41:55 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 12:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 15:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 12:00:00, weight 0.11) and
after (2026-09-24 15:00:00, weight 0.89) in time
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:41:55 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:41:55 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:41:55 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:55 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 12:00:00 (before)
2026-09-24 15:00:00 (after)
09:41:55 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 12:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 15:00:00) in space (linearNDFast)
09:41:55 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:41:55 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 12:00:00, weight 0.11) and
after (2026-09-24 15:00:00, weight 0.89) in time
09:41:55 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:55 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:55 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:41:55 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:41:55 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:41:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:41:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:41:55 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:41:55 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:41:55 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.503504 (min) -0.219537 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.194209 (min) -0.0434712 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.56012 (min) -0.975388 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: y_wind: -4.59674 (min) 0.434074 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:41:55 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:41:55 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.040773, mean: 0.292705, max: 0.827273
09:41:55 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:41:55 DEBUG opendrift.models.physics_methods:979: min: 1.100059, mean: 2.833052, max: 4.955119
09:41:55 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 1.100059, mean: 2.833052, max: 4.955119
09:41:55 DEBUG opendrift:700: No elements hit coastline.
09:41:55 DEBUG opendrift:1810: No elements to deactivate
09:41:55 DEBUG opendrift:2294: Calling OpenOil.update()
09:41:55 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:41:55 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:41:55 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:41:55 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:41:55 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:41:55 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:41:55 DEBUG opendrift.models.physics_methods:979: min: 1.100059, mean: 2.833052, max: 4.955119
09:41:55 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:41:55 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.023425, dN_50: 0.001838
09:41:55 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:41:55 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.012138045767883146
09:41:55 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:41:55 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:41:55 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:41:56 DEBUG opendrift.models.physics_methods:823: Advecting 1140 of 6000 elements above 0.100m with wind-sheared ocean current (0.039926 m/s - 0.162935 m/s)
09:41:56 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:41:56 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0011796229060205793 and 0.4679299717518188 m/s
09:41:56 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:41:56 DEBUG opendrift:2236: ======================================================================
09:41:56 INFO opendrift:2237: 2026-09-24 15:40:49.941447 - step 31 of 48 - 6000 active elements (0 deactivated)
09:41:56 DEBUG opendrift:2243: 0 elements scheduled.
09:41:56 DEBUG opendrift:2245: ======================================================================
09:41:56 DEBUG opendrift:2256: 34.65162925348349 <- latitude -> 34.97361545898441
09:41:56 DEBUG opendrift:2256: 22.815731456320545 <- longitude -> 23.169009075341965
09:41:56 DEBUG opendrift:2256: -115.8342341291105 <- z -> 0.0
09:41:56 DEBUG opendrift:2257: ---------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:41:56 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:41:56 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:56 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:41:56 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:56 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:56 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:56 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:41:56 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:41:56 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:56 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:41:56 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:41:56 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:41:56 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:41:56 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:41:56 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:41:56 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:41:56 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:41:56 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:41:56 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:41:56 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:41:56 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 15:00:00 (before)
2026-09-24 18:00:00 (after)
09:41:56 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:42:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:42:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:01 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:42:01 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:42:01 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 13x16x22) for time after (2026-09-24 18:00:00)
09:42:01 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 15:00:00) in space (linearNDFast)
09:42:01 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:01 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 18:00:00) in space (linearNDFast)
09:42:01 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:01 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 15:00:00, weight 0.77) and
after (2026-09-24 18:00:00, weight 0.23) in time
09:42:01 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:01 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:01 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:01 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:01 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:01 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:01 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:01 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:01 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:01 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:01 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 15:00:00 (before)
2026-09-24 18:00:00 (after)
09:42:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:42:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:42:01 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:01 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:42:01 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:42:01 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 8x7x1) for time after (2026-09-24 18:00:00)
09:42:01 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 15:00:00) in space (linearNDFast)
09:42:01 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:01 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 18:00:00) in space (linearNDFast)
09:42:01 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:01 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 15:00:00, weight 0.77) and
after (2026-09-24 18:00:00, weight 0.23) in time
09:42:01 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:01 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:01 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:01 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:01 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:01 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:01 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:01 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:01 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:01 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.499903 (min) -0.201171 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.251236 (min) -0.064098 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.38652 (min) -0.753636 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: y_wind: -4.60828 (min) -0.13244 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:01 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:01 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.014562, mean: 0.295566, max: 0.804536
09:42:01 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:01 DEBUG opendrift.models.physics_methods:979: min: 0.657427, mean: 2.841310, max: 4.886551
09:42:01 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 0.657427, mean: 2.841310, max: 4.886551
09:42:01 DEBUG opendrift:700: No elements hit coastline.
09:42:01 DEBUG opendrift:1810: No elements to deactivate
09:42:01 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:01 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:01 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:01 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:01 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:01 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:01 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:01 DEBUG opendrift.models.physics_methods:979: min: 0.657427, mean: 2.841310, max: 4.886551
09:42:01 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:01 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.025247, dN_50: 0.001981
09:42:01 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:01 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01180455962760984
09:42:01 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:01 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:01 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:02 DEBUG opendrift.models.physics_methods:823: Advecting 1146 of 6000 elements above 0.100m with wind-sheared ocean current (0.004390 m/s - 0.161012 m/s)
09:42:02 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:02 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0025131340069578234 and 0.473137708653694 m/s
09:42:02 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:02 DEBUG opendrift:2236: ======================================================================
09:42:02 INFO opendrift:2237: 2026-09-24 16:40:49.941447 - step 32 of 48 - 6000 active elements (0 deactivated)
09:42:02 DEBUG opendrift:2243: 0 elements scheduled.
09:42:02 DEBUG opendrift:2245: ======================================================================
09:42:02 DEBUG opendrift:2256: 34.64588668476587 <- latitude -> 34.96986046054915
09:42:02 DEBUG opendrift:2256: 22.797917876845304 <- longitude -> 23.152038591875964
09:42:02 DEBUG opendrift:2256: -114.74532170152871 <- z -> 0.0
09:42:02 DEBUG opendrift:2257: ---------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:02 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:02 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 15:00:00 (before)
2026-09-24 18:00:00 (after)
09:42:02 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 15:00:00) in space (linearNDFast)
09:42:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:02 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 18:00:00) in space (linearNDFast)
09:42:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:02 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 15:00:00, weight 0.44) and
after (2026-09-24 18:00:00, weight 0.56) in time
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:02 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 15:00:00 (before)
2026-09-24 18:00:00 (after)
09:42:02 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 15:00:00) in space (linearNDFast)
09:42:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:02 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 18:00:00) in space (linearNDFast)
09:42:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:02 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 15:00:00, weight 0.44) and
after (2026-09-24 18:00:00, weight 0.56) in time
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:02 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:02 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:02 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.511118 (min) -0.198733 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.320277 (min) -0.0650856 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.09253 (min) -0.196948 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: y_wind: -4.6492 (min) -0.969509 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:02 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.037098, mean: 0.359949, max: 0.765773
09:42:02 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:02 DEBUG opendrift.models.physics_methods:979: min: 1.049308, mean: 3.176016, max: 4.767377
09:42:02 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 1.049308, mean: 3.176016, max: 4.767377
09:42:02 DEBUG opendrift:700: No elements hit coastline.
09:42:02 DEBUG opendrift:1810: No elements to deactivate
09:42:02 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:02 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:02 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:02 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:02 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:02 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:02 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:02 DEBUG opendrift.models.physics_methods:979: min: 1.049308, mean: 3.176016, max: 4.767377
09:42:02 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:02 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.024413, dN_50: 0.001916
09:42:02 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:02 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.011235999595531813
09:42:02 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:02 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:02 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:02 DEBUG opendrift.models.physics_methods:823: Advecting 1147 of 6000 elements above 0.100m with wind-sheared ocean current (0.036841 m/s - 0.163071 m/s)
09:42:02 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:02 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.001813417952798883 and 0.5117220625509399 m/s
09:42:02 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:02 DEBUG opendrift:2236: ======================================================================
09:42:02 INFO opendrift:2237: 2026-09-24 17:40:49.941447 - step 33 of 48 - 6000 active elements (0 deactivated)
09:42:02 DEBUG opendrift:2243: 0 elements scheduled.
09:42:02 DEBUG opendrift:2245: ======================================================================
09:42:02 DEBUG opendrift:2256: 34.64129969091306 <- latitude -> 34.97051839410433
09:42:02 DEBUG opendrift:2256: 22.772473449414782 <- longitude -> 23.145419907429943
09:42:02 DEBUG opendrift:2256: -113.9299886722991 <- z -> 0.0
09:42:02 DEBUG opendrift:2257: ---------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:02 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:02 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 15:00:00 (before)
2026-09-24 18:00:00 (after)
09:42:02 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 15:00:00) in space (linearNDFast)
09:42:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:02 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 18:00:00) in space (linearNDFast)
09:42:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:02 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 15:00:00, weight 0.11) and
after (2026-09-24 18:00:00, weight 0.89) in time
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:02 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 15:00:00 (before)
2026-09-24 18:00:00 (after)
09:42:02 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 15:00:00) in space (linearNDFast)
09:42:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:02 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 18:00:00) in space (linearNDFast)
09:42:02 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:02 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 15:00:00, weight 0.11) and
after (2026-09-24 18:00:00, weight 0.89) in time
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:02 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:02 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:02 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:02 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.54274 (min) -0.184367 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.387581 (min) -0.0680745 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: x_wind: -3.0342 (min) 0.378166 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: y_wind: -5.09602 (min) -1.71119 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:02 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:02 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.081937, mean: 0.436108, max: 0.731157
09:42:02 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:02 DEBUG opendrift.models.physics_methods:979: min: 1.559439, mean: 3.539040, max: 4.658379
09:42:02 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 1.559439, mean: 3.539040, max: 4.658379
09:42:02 DEBUG opendrift:700: No elements hit coastline.
09:42:02 DEBUG opendrift:1810: No elements to deactivate
09:42:02 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:02 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:02 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:02 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:02 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:02 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:02 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:02 DEBUG opendrift.models.physics_methods:979: min: 1.559439, mean: 3.539039, max: 4.658380
09:42:02 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:02 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.023808, dN_50: 0.001868
09:42:02 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:02 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.010728280216498376
09:42:02 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:02 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:02 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:02 DEBUG opendrift.models.physics_methods:823: Advecting 1158 of 6000 elements above 0.100m with wind-sheared ocean current (0.017305 m/s - 0.163261 m/s)
09:42:02 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:02 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0018283509639090813 and 0.4238601891108635 m/s
09:42:02 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:02 DEBUG opendrift:2236: ======================================================================
09:42:02 INFO opendrift:2237: 2026-09-24 18:40:49.941447 - step 34 of 48 - 6000 active elements (0 deactivated)
09:42:02 DEBUG opendrift:2243: 0 elements scheduled.
09:42:02 DEBUG opendrift:2245: ======================================================================
09:42:02 DEBUG opendrift:2256: 34.63014344025915 <- latitude -> 34.96431911602475
09:42:02 DEBUG opendrift:2256: 22.749359843054577 <- longitude -> 23.12882430018135
09:42:02 DEBUG opendrift:2256: -112.62970485382714 <- z -> 0.0
09:42:02 DEBUG opendrift:2257: ---------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:02 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:02 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:02 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:02 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:02 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:02 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:02 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:02 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:02 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 18:00:00 (before)
2026-09-24 21:00:00 (after)
09:42:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:42:02 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:42:07 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:07 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:42:07 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:42:07 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 14x17x22) for time after (2026-09-24 21:00:00)
09:42:07 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 18:00:00) in space (linearNDFast)
09:42:07 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:07 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 21:00:00) in space (linearNDFast)
09:42:07 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:07 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 18:00:00, weight 0.77) and
after (2026-09-24 21:00:00, weight 0.23) in time
09:42:07 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:07 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:07 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:07 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:07 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:07 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:07 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:07 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:07 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:07 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:07 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 18:00:00 (before)
2026-09-24 21:00:00 (after)
09:42:07 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:42:08 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:42:08 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:08 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:42:08 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:42:08 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 9x7x1) for time after (2026-09-24 21:00:00)
09:42:08 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 18:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 21:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 18:00:00, weight 0.77) and
after (2026-09-24 21:00:00, weight 0.23) in time
09:42:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:08 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:08 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:08 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:08 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.635365 (min) -0.194069 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.387762 (min) -0.0835436 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.65846 (min) 0.560662 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: y_wind: -5.33884 (min) -2.44417 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:08 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.149376, mean: 0.494421, max: 0.706288
09:42:08 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:08 DEBUG opendrift.models.physics_methods:979: min: 2.105575, mean: 3.792657, max: 4.578472
09:42:08 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 2.105575, mean: 3.792657, max: 4.578472
09:42:08 DEBUG opendrift:700: No elements hit coastline.
09:42:08 DEBUG opendrift:1810: No elements to deactivate
09:42:08 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:08 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:08 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:08 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:08 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:08 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:08 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:08 DEBUG opendrift.models.physics_methods:979: min: 2.105575, mean: 3.792657, max: 4.578472
09:42:08 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:08 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.024059, dN_50: 0.001888
09:42:08 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:08 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.010363524517239993
09:42:08 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:08 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:08 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:08 DEBUG opendrift.models.physics_methods:823: Advecting 1158 of 6000 elements above 0.100m with wind-sheared ocean current (0.018530 m/s - 0.159650 m/s)
09:42:08 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:08 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0019520467603742014 and 0.46510201652138533 m/s
09:42:08 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:08 DEBUG opendrift:2236: ======================================================================
09:42:08 INFO opendrift:2237: 2026-09-24 19:40:49.941447 - step 35 of 48 - 6000 active elements (0 deactivated)
09:42:08 DEBUG opendrift:2243: 0 elements scheduled.
09:42:08 DEBUG opendrift:2245: ======================================================================
09:42:08 DEBUG opendrift:2256: 34.623001484110624 <- latitude -> 34.96206805668532
09:42:08 DEBUG opendrift:2256: 22.72389739629098 <- longitude -> 23.119941599675947
09:42:08 DEBUG opendrift:2256: -111.4685103670741 <- z -> 0.0
09:42:08 DEBUG opendrift:2257: ---------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:08 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:08 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 18:00:00 (before)
2026-09-24 21:00:00 (after)
09:42:08 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 18:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 21:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 18:00:00, weight 0.44) and
after (2026-09-24 21:00:00, weight 0.56) in time
09:42:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:08 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 18:00:00 (before)
2026-09-24 21:00:00 (after)
09:42:08 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 18:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 21:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 18:00:00, weight 0.44) and
after (2026-09-24 21:00:00, weight 0.56) in time
09:42:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:08 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:08 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:08 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:08 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.720612 (min) -0.197285 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.365725 (min) -0.0908196 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.96213 (min) 0.802002 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: y_wind: -5.47072 (min) -3.26592 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:08 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.262489, mean: 0.548854, max: 0.739674
09:42:08 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:08 DEBUG opendrift.models.physics_methods:979: min: 2.791161, mean: 4.013559, max: 4.685432
09:42:08 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 2.791161, mean: 4.013559, max: 4.685432
09:42:08 DEBUG opendrift:700: No elements hit coastline.
09:42:08 DEBUG opendrift:1810: No elements to deactivate
09:42:08 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:08 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:08 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:08 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:08 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:08 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:08 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:08 DEBUG opendrift.models.physics_methods:979: min: 2.791161, mean: 4.013559, max: 4.685432
09:42:08 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:08 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.024588, dN_50: 0.001930
09:42:08 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:08 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.010853198036965696
09:42:08 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:08 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:08 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:08 DEBUG opendrift.models.physics_methods:823: Advecting 1161 of 6000 elements above 0.100m with wind-sheared ocean current (0.065411 m/s - 0.152164 m/s)
09:42:08 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:08 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0035582553352488783 and 0.4788246250206879 m/s
09:42:08 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:08 DEBUG opendrift:2236: ======================================================================
09:42:08 INFO opendrift:2237: 2026-09-24 20:40:49.941447 - step 36 of 48 - 6000 active elements (0 deactivated)
09:42:08 DEBUG opendrift:2243: 0 elements scheduled.
09:42:08 DEBUG opendrift:2245: ======================================================================
09:42:08 DEBUG opendrift:2256: 34.614971959606216 <- latitude -> 34.956219140908736
09:42:08 DEBUG opendrift:2256: 22.695693684950907 <- longitude -> 23.11293036816823
09:42:08 DEBUG opendrift:2256: -110.39502406241019 <- z -> 0.0
09:42:08 DEBUG opendrift:2257: ---------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:08 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:08 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 18:00:00 (before)
2026-09-24 21:00:00 (after)
09:42:08 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 18:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 21:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 18:00:00, weight 0.11) and
after (2026-09-24 21:00:00, weight 0.89) in time
09:42:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:08 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:08 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:08 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:08 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:08 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 18:00:00 (before)
2026-09-24 21:00:00 (after)
09:42:08 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 18:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-24 21:00:00) in space (linearNDFast)
09:42:08 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:08 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 18:00:00, weight 0.11) and
after (2026-09-24 21:00:00, weight 0.89) in time
09:42:08 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:08 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:08 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:08 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:08 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:08 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:08 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:08 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.790584 (min) -0.210694 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.356479 (min) -0.0949707 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.45833 (min) 1.06242 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: y_wind: -5.61134 (min) -4.0759 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:08 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:08 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.409478, mean: 0.608998, max: 0.776957
09:42:08 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:08 DEBUG opendrift.models.physics_methods:979: min: 3.486139, mean: 4.238907, max: 4.802066
09:42:08 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.486139, mean: 4.238907, max: 4.802066
09:42:08 DEBUG opendrift:700: No elements hit coastline.
09:42:08 DEBUG opendrift:1810: No elements to deactivate
09:42:08 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:08 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:08 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:08 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:08 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:08 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:08 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:08 DEBUG opendrift.models.physics_methods:979: min: 3.486139, mean: 4.238907, max: 4.802065
09:42:08 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:08 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.025257, dN_50: 0.001982
09:42:08 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:09 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.011400042926142257
09:42:09 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:09 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:09 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:09 DEBUG opendrift.models.physics_methods:823: Advecting 1170 of 6000 elements above 0.100m with wind-sheared ocean current (0.028721 m/s - 0.148972 m/s)
09:42:09 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:09 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0010903346356779173 and 0.4512415070721473 m/s
09:42:09 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:09 DEBUG opendrift:2236: ======================================================================
09:42:09 INFO opendrift:2237: 2026-09-24 21:40:49.941447 - step 37 of 48 - 6000 active elements (0 deactivated)
09:42:09 DEBUG opendrift:2243: 0 elements scheduled.
09:42:09 DEBUG opendrift:2245: ======================================================================
09:42:09 DEBUG opendrift:2256: 34.60387616550708 <- latitude -> 34.95388821746598
09:42:09 DEBUG opendrift:2256: 22.664905522961394 <- longitude -> 23.10154289979691
09:42:09 DEBUG opendrift:2256: -108.92805577200149 <- z -> 0.0
09:42:09 DEBUG opendrift:2257: ---------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:09 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:09 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:09 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:09 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:09 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:09 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:09 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:09 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:09 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:09 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:09 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:09 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:09 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:09 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:09 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:09 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:09 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:09 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:09 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:09 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:09 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 21:00:00 (before)
2026-09-25 00:00:00 (after)
09:42:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:42:09 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:42:13 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:13 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:42:13 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:42:13 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 14x16x22) for time after (2026-09-25 00:00:00)
09:42:13 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 21:00:00) in space (linearNDFast)
09:42:13 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:13 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 00:00:00) in space (linearNDFast)
09:42:13 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:13 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 21:00:00, weight 0.77) and
after (2026-09-25 00:00:00, weight 0.23) in time
09:42:13 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:13 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:13 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:13 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:13 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:13 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:13 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:13 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:13 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:13 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:13 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 21:00:00 (before)
2026-09-25 00:00:00 (after)
09:42:13 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:42:13 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:42:13 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:13 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:42:13 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:42:13 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 9x7x1) for time after (2026-09-25 00:00:00)
09:42:13 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 21:00:00) in space (linearNDFast)
09:42:13 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:13 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 00:00:00) in space (linearNDFast)
09:42:13 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:13 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 21:00:00, weight 0.77) and
after (2026-09-25 00:00:00, weight 0.23) in time
09:42:13 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:13 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:13 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:13 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:13 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:13 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:13 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:13 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:13 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:13 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.818021 (min) -0.222732 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.30947 (min) -0.0983119 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.16488 (min) 0.958275 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: y_wind: -5.95578 (min) -4.4824 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:13 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:13 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.494733, mean: 0.690333, max: 0.885573
09:42:13 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:13 DEBUG opendrift.models.physics_methods:979: min: 3.831908, mean: 4.514763, max: 5.126746
09:42:13 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.831908, mean: 4.514763, max: 5.126746
09:42:13 DEBUG opendrift:700: No elements hit coastline.
09:42:13 DEBUG opendrift:1810: No elements to deactivate
09:42:13 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:13 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:13 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:13 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:13 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:13 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:13 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:13 DEBUG opendrift.models.physics_methods:979: min: 3.831908, mean: 4.514763, max: 5.126746
09:42:13 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:13 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.025754, dN_50: 0.002021
09:42:13 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:13 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.012993146616484916
09:42:13 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:13 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:13 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:14 DEBUG opendrift.models.physics_methods:823: Advecting 1176 of 6000 elements above 0.100m with wind-sheared ocean current (0.075855 m/s - 0.155141 m/s)
09:42:14 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:14 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0006054092429790289 and 0.4478466550348009 m/s
09:42:14 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:14 DEBUG opendrift:2236: ======================================================================
09:42:14 INFO opendrift:2237: 2026-09-24 22:40:49.941447 - step 38 of 48 - 6000 active elements (0 deactivated)
09:42:14 DEBUG opendrift:2243: 0 elements scheduled.
09:42:14 DEBUG opendrift:2245: ======================================================================
09:42:14 DEBUG opendrift:2256: 34.59320786419652 <- latitude -> 34.94722826760741
09:42:14 DEBUG opendrift:2256: 22.632787544078752 <- longitude -> 23.087390900457766
09:42:14 DEBUG opendrift:2256: -108.09753314817654 <- z -> 0.0
09:42:14 DEBUG opendrift:2257: ---------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:14 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:14 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 21:00:00 (before)
2026-09-25 00:00:00 (after)
09:42:14 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 21:00:00) in space (linearNDFast)
09:42:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:14 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 00:00:00) in space (linearNDFast)
09:42:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:14 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 21:00:00, weight 0.44) and
after (2026-09-25 00:00:00, weight 0.56) in time
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:14 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 21:00:00 (before)
2026-09-25 00:00:00 (after)
09:42:14 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 21:00:00) in space (linearNDFast)
09:42:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:14 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 00:00:00) in space (linearNDFast)
09:42:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:14 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 21:00:00, weight 0.44) and
after (2026-09-25 00:00:00, weight 0.56) in time
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:14 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:14 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:14 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:14 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:14 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:14 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.826316 (min) -0.253856 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.211494 (min) -0.0661807 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.01491 (min) 0.798855 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.35695 (min) -4.6738 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:14 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.539125, mean: 0.779243, max: 1.009624
09:42:14 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:14 DEBUG opendrift.models.physics_methods:979: min: 4.000133, mean: 4.795078, max: 5.474058
09:42:14 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.000133, mean: 4.795078, max: 5.474058
09:42:14 DEBUG opendrift:700: No elements hit coastline.
09:42:14 DEBUG opendrift:1810: No elements to deactivate
09:42:14 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:14 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:14 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:14 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:14 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:14 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:14 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:14 DEBUG opendrift.models.physics_methods:979: min: 4.000133, mean: 4.795078, max: 5.474058
09:42:14 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:14 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.026272, dN_50: 0.002062
09:42:14 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:14 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.014812630032557693
09:42:14 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:14 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:14 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:14 DEBUG opendrift.models.physics_methods:823: Advecting 1174 of 6000 elements above 0.100m with wind-sheared ocean current (0.050352 m/s - 0.164246 m/s)
09:42:14 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:14 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.000627875305700139 and 0.4687086847037518 m/s
09:42:14 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:14 DEBUG opendrift:2236: ======================================================================
09:42:14 INFO opendrift:2237: 2026-09-24 23:40:49.941447 - step 39 of 48 - 6000 active elements (0 deactivated)
09:42:14 DEBUG opendrift:2243: 0 elements scheduled.
09:42:14 DEBUG opendrift:2245: ======================================================================
09:42:14 DEBUG opendrift:2256: 34.58604814935654 <- latitude -> 34.9445089266127
09:42:14 DEBUG opendrift:2256: 22.602977950504332 <- longitude -> 23.07746093639234
09:42:14 DEBUG opendrift:2256: -107.2341361327461 <- z -> 0.0
09:42:14 DEBUG opendrift:2257: ---------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:14 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:14 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 21:00:00 (before)
2026-09-25 00:00:00 (after)
09:42:14 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 21:00:00) in space (linearNDFast)
09:42:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:14 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 00:00:00) in space (linearNDFast)
09:42:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:14 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 21:00:00, weight 0.11) and
after (2026-09-25 00:00:00, weight 0.89) in time
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:14 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-24 21:00:00 (before)
2026-09-25 00:00:00 (after)
09:42:14 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-24 21:00:00) in space (linearNDFast)
09:42:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:14 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 00:00:00) in space (linearNDFast)
09:42:14 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:14 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-24 21:00:00, weight 0.11) and
after (2026-09-25 00:00:00, weight 0.89) in time
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:14 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:14 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:14 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:14 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:14 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:14 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.839335 (min) -0.282774 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.174245 (min) -0.0132471 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.983101 (min) 0.869767 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.75768 (min) -4.7168 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:14 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:14 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.550405, mean: 0.864447, max: 1.144823
09:42:14 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:14 DEBUG opendrift.models.physics_methods:979: min: 4.041763, mean: 5.047841, max: 5.829062
09:42:14 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.041763, mean: 5.047841, max: 5.829062
09:42:14 DEBUG opendrift:700: No elements hit coastline.
09:42:14 DEBUG opendrift:1810: No elements to deactivate
09:42:14 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:14 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:14 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:14 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:14 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:14 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:14 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:14 DEBUG opendrift.models.physics_methods:979: min: 4.041762, mean: 5.047841, max: 5.829062
09:42:14 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:14 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.026982, dN_50: 0.002118
09:42:14 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:14 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01679562969982966
09:42:14 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:14 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:14 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:14 DEBUG opendrift.models.physics_methods:823: Advecting 1181 of 6000 elements above 0.100m with wind-sheared ocean current (0.141904 m/s - 0.174381 m/s)
09:42:14 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:14 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.001894280241066813 and 0.4302681773758936 m/s
09:42:14 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:14 DEBUG opendrift:2236: ======================================================================
09:42:14 INFO opendrift:2237: 2026-09-25 00:40:49.941447 - step 40 of 48 - 6000 active elements (0 deactivated)
09:42:14 DEBUG opendrift:2243: 0 elements scheduled.
09:42:14 DEBUG opendrift:2245: ======================================================================
09:42:14 DEBUG opendrift:2256: 34.5779304597346 <- latitude -> 34.93794223811187
09:42:14 DEBUG opendrift:2256: 22.56967374202916 <- longitude -> 23.065044592110162
09:42:14 DEBUG opendrift:2256: -106.25628480527682 <- z -> 0.0
09:42:14 DEBUG opendrift:2257: ---------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:14 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:14 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:14 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:14 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:14 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:14 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:14 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:14 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:14 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 00:00:00 (before)
2026-09-25 03:00:00 (after)
09:42:14 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:42:19 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:42:23 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:23 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:42:23 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:42:23 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 15x17x22) for time after (2026-09-25 03:00:00)
09:42:23 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 00:00:00) in space (linearNDFast)
09:42:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:23 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 03:00:00) in space (linearNDFast)
09:42:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:23 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 00:00:00, weight 0.77) and
after (2026-09-25 03:00:00, weight 0.23) in time
09:42:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:23 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 00:00:00 (before)
2026-09-25 03:00:00 (after)
09:42:23 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:42:23 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:42:23 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:23 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:42:23 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:42:23 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 9x7x1) for time after (2026-09-25 03:00:00)
09:42:23 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 00:00:00) in space (linearNDFast)
09:42:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:23 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 03:00:00) in space (linearNDFast)
09:42:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:23 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 00:00:00, weight 0.77) and
after (2026-09-25 03:00:00, weight 0.23) in time
09:42:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:23 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:23 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:23 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:23 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:23 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:23 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:23 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.800824 (min) -0.301029 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.173381 (min) 0.00879998 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.922183 (min) 0.895919 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.94021 (min) -4.81217 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:23 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.570751, mean: 0.888934, max: 1.205817
09:42:23 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:23 DEBUG opendrift.models.physics_methods:979: min: 4.115786, mean: 5.119972, max: 5.982329
09:42:23 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.115786, mean: 5.119972, max: 5.982329
09:42:23 DEBUG opendrift:700: No elements hit coastline.
09:42:23 DEBUG opendrift:1810: No elements to deactivate
09:42:23 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:23 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:23 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:23 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:23 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:23 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:23 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:23 DEBUG opendrift.models.physics_methods:979: min: 4.115786, mean: 5.119972, max: 5.982329
09:42:23 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:23 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.028370, dN_50: 0.002226
09:42:23 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:23 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.017690252690238543
09:42:23 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:23 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:23 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:23 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1182 surface elements
09:42:23 DEBUG opendrift.models.physics_methods:823: Advecting 1189 of 6000 elements above 0.100m with wind-sheared ocean current (0.017886 m/s - 0.179162 m/s)
09:42:23 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:23 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0005917362567909385 and 0.419317696019614 m/s
09:42:23 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:23 DEBUG opendrift:2236: ======================================================================
09:42:23 INFO opendrift:2237: 2026-09-25 01:40:49.941447 - step 41 of 48 - 6000 active elements (0 deactivated)
09:42:23 DEBUG opendrift:2243: 0 elements scheduled.
09:42:23 DEBUG opendrift:2245: ======================================================================
09:42:23 DEBUG opendrift:2256: 34.571099935316774 <- latitude -> 34.9342657258184
09:42:23 DEBUG opendrift:2256: 22.54153807096131 <- longitude -> 23.053132984358605
09:42:23 DEBUG opendrift:2256: -104.72825267051206 <- z -> 0.0
09:42:23 DEBUG opendrift:2257: ---------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:23 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:23 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 00:00:00 (before)
2026-09-25 03:00:00 (after)
09:42:23 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 00:00:00) in space (linearNDFast)
09:42:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:23 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 03:00:00) in space (linearNDFast)
09:42:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:23 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 00:00:00, weight 0.44) and
after (2026-09-25 03:00:00, weight 0.56) in time
09:42:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:23 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:23 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:23 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:23 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:23 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 00:00:00 (before)
2026-09-25 03:00:00 (after)
09:42:23 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 00:00:00) in space (linearNDFast)
09:42:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:23 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 03:00:00) in space (linearNDFast)
09:42:23 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:23 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 00:00:00, weight 0.44) and
after (2026-09-25 03:00:00, weight 0.56) in time
09:42:23 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:23 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:23 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:23 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:23 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:23 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:23 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:23 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:23 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:23 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.744092 (min) -0.31469 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.167009 (min) 0.0271991 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.781264 (min) 0.779575 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.92112 (min) -4.8933 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:23 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:23 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.590966, mean: 0.886940, max: 1.187826
09:42:23 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:23 DEBUG opendrift.models.physics_methods:979: min: 4.188040, mean: 5.116578, max: 5.937533
09:42:23 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.188040, mean: 5.116578, max: 5.937533
09:42:23 DEBUG opendrift:700: No elements hit coastline.
09:42:24 DEBUG opendrift:1810: No elements to deactivate
09:42:24 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:24 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:24 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:24 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:24 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:24 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:24 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:24 DEBUG opendrift.models.physics_methods:979: min: 4.188040, mean: 5.116578, max: 5.937533
09:42:24 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:24 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.030084, dN_50: 0.002361
09:42:24 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:24 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.017426379814013536
09:42:24 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:24 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:24 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:24 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1189 surface elements
09:42:24 DEBUG opendrift.models.physics_methods:823: Advecting 1192 of 6000 elements above 0.100m with wind-sheared ocean current (0.147040 m/s - 0.179539 m/s)
09:42:24 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:24 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0007222447785961865 and 0.4220613910967817 m/s
09:42:24 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:24 DEBUG opendrift:2236: ======================================================================
09:42:24 INFO opendrift:2237: 2026-09-25 02:40:49.941447 - step 42 of 48 - 6000 active elements (0 deactivated)
09:42:24 DEBUG opendrift:2243: 0 elements scheduled.
09:42:24 DEBUG opendrift:2245: ======================================================================
09:42:24 DEBUG opendrift:2256: 34.55794123691609 <- latitude -> 34.92618804428061
09:42:24 DEBUG opendrift:2256: 22.521713204913407 <- longitude -> 23.038555922492424
09:42:24 DEBUG opendrift:2256: -103.44989861921123 <- z -> 0.0
09:42:24 DEBUG opendrift:2257: ---------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:24 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:24 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 00:00:00 (before)
2026-09-25 03:00:00 (after)
09:42:24 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 00:00:00) in space (linearNDFast)
09:42:24 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:24 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 03:00:00) in space (linearNDFast)
09:42:24 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:24 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 00:00:00, weight 0.11) and
after (2026-09-25 03:00:00, weight 0.89) in time
09:42:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:24 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 00:00:00 (before)
2026-09-25 03:00:00 (after)
09:42:24 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 00:00:00) in space (linearNDFast)
09:42:24 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:24 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 03:00:00) in space (linearNDFast)
09:42:24 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:24 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 00:00:00, weight 0.11) and
after (2026-09-25 03:00:00, weight 0.89) in time
09:42:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:24 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:24 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:24 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:24 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:24 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:24 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:24 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.676712 (min) -0.333411 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.157184 (min) 0.0516788 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.606195 (min) 0.681955 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.9723 (min) -4.97606 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:24 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:24 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.609399, mean: 0.886187, max: 1.202447
09:42:24 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:24 DEBUG opendrift.models.physics_methods:979: min: 4.252856, mean: 5.115998, max: 5.973964
09:42:24 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.252856, mean: 5.115998, max: 5.973964
09:42:24 DEBUG opendrift:700: No elements hit coastline.
09:42:24 DEBUG opendrift:1810: No elements to deactivate
09:42:24 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:24 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:24 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:24 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:24 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:24 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:24 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:24 DEBUG opendrift.models.physics_methods:979: min: 4.252856, mean: 5.115998, max: 5.973964
09:42:24 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:24 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.031844, dN_50: 0.002499
09:42:24 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:24 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01764082709648351
09:42:24 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:24 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:24 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:24 DEBUG opendrift.models.physics_methods:823: Advecting 1204 of 6000 elements above 0.100m with wind-sheared ocean current (0.035578 m/s - 0.185178 m/s)
09:42:24 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:24 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0038341752459577706 and 0.47618968222355185 m/s
09:42:24 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:24 DEBUG opendrift:2236: ======================================================================
09:42:24 INFO opendrift:2237: 2026-09-25 03:40:49.941447 - step 43 of 48 - 6000 active elements (0 deactivated)
09:42:24 DEBUG opendrift:2243: 0 elements scheduled.
09:42:24 DEBUG opendrift:2245: ======================================================================
09:42:24 DEBUG opendrift:2256: 34.548131032183754 <- latitude -> 34.9216126671968
09:42:24 DEBUG opendrift:2256: 22.495613601572472 <- longitude -> 23.020593411787477
09:42:24 DEBUG opendrift:2256: -102.96062599612459 <- z -> 0.0
09:42:24 DEBUG opendrift:2257: ---------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:24 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:24 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:24 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:24 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:24 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:24 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:24 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:24 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:24 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 03:00:00 (before)
2026-09-25 06:00:00 (after)
09:42:24 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:42:30 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:42:30 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:30 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:42:30 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:42:30 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 15x17x22) for time after (2026-09-25 06:00:00)
09:42:30 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 03:00:00) in space (linearNDFast)
09:42:30 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:30 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 06:00:00) in space (linearNDFast)
09:42:30 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:30 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 03:00:00, weight 0.77) and
after (2026-09-25 06:00:00, weight 0.23) in time
09:42:30 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:30 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:30 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:30 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:30 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:30 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:30 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:30 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:30 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:30 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:30 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 03:00:00 (before)
2026-09-25 06:00:00 (after)
09:42:30 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:42:30 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:42:31 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:31 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:42:31 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:42:31 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 10x7x1) for time after (2026-09-25 06:00:00)
09:42:31 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 03:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 06:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 03:00:00, weight 0.77) and
after (2026-09-25 06:00:00, weight 0.23) in time
09:42:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:31 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:31 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:31 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:31 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.661335 (min) -0.357004 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.146076 (min) 0.0607382 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: x_wind: -0.905211 (min) 0.153692 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.94725 (min) -5.06214 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:31 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.633764, mean: 0.897215, max: 1.204651
09:42:31 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:31 DEBUG opendrift.models.physics_methods:979: min: 4.337039, mean: 5.149782, max: 5.979435
09:42:31 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.337039, mean: 5.149782, max: 5.979435
09:42:31 DEBUG opendrift:700: No elements hit coastline.
09:42:31 DEBUG opendrift:1810: No elements to deactivate
09:42:31 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:31 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:31 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:31 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:31 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:31 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:31 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:31 DEBUG opendrift.models.physics_methods:979: min: 4.337039, mean: 5.149782, max: 5.979435
09:42:31 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:31 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.033410, dN_50: 0.002622
09:42:31 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:31 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.017673148170080005
09:42:31 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:31 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:31 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:31 DEBUG opendrift.models.openoil.openoil:1045: Entraining 1 of 1200 surface elements
09:42:31 DEBUG opendrift.models.physics_methods:823: Advecting 1214 of 6000 elements above 0.100m with wind-sheared ocean current (0.016637 m/s - 0.190721 m/s)
09:42:31 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:31 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0014411247040008923 and 0.4312068457340787 m/s
09:42:31 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:31 DEBUG opendrift:2236: ======================================================================
09:42:31 INFO opendrift:2237: 2026-09-25 04:40:49.941447 - step 44 of 48 - 6000 active elements (0 deactivated)
09:42:31 DEBUG opendrift:2243: 0 elements scheduled.
09:42:31 DEBUG opendrift:2245: ======================================================================
09:42:31 DEBUG opendrift:2256: 34.5337201441847 <- latitude -> 34.917935659027314
09:42:31 DEBUG opendrift:2256: 22.478744538391908 <- longitude -> 23.008803337581487
09:42:31 DEBUG opendrift:2256: -101.73878236327269 <- z -> 0.0
09:42:31 DEBUG opendrift:2257: ---------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:31 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:31 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 03:00:00 (before)
2026-09-25 06:00:00 (after)
09:42:31 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 03:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 06:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 03:00:00, weight 0.44) and
after (2026-09-25 06:00:00, weight 0.56) in time
09:42:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:31 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 03:00:00 (before)
2026-09-25 06:00:00 (after)
09:42:31 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 03:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 06:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 03:00:00, weight 0.44) and
after (2026-09-25 06:00:00, weight 0.56) in time
09:42:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:31 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:31 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:31 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:31 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.642206 (min) -0.332709 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.166534 (min) 0.0802187 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.4932 (min) -0.540376 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.9115 (min) -5.12229 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:31 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.662609, mean: 0.931862, max: 1.222376
09:42:31 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:31 DEBUG opendrift.models.physics_methods:979: min: 4.434637, mean: 5.249896, max: 6.023267
09:42:31 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.434637, mean: 5.249896, max: 6.023267
09:42:31 DEBUG opendrift:700: No elements hit coastline.
09:42:31 DEBUG opendrift:1810: No elements to deactivate
09:42:31 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:31 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:31 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:31 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:31 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:31 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:31 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:31 DEBUG opendrift.models.physics_methods:979: min: 4.434638, mean: 5.249896, max: 6.023267
09:42:31 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:31 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.034711, dN_50: 0.002724
09:42:31 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:31 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.017933134055997935
09:42:31 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:31 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:31 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:31 DEBUG opendrift.models.physics_methods:823: Advecting 1222 of 6000 elements above 0.100m with wind-sheared ocean current (0.035018 m/s - 0.197894 m/s)
09:42:31 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:31 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0034389697181324633 and 0.49505959476960526 m/s
09:42:31 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:31 DEBUG opendrift:2236: ======================================================================
09:42:31 INFO opendrift:2237: 2026-09-25 05:40:49.941447 - step 45 of 48 - 6000 active elements (0 deactivated)
09:42:31 DEBUG opendrift:2243: 0 elements scheduled.
09:42:31 DEBUG opendrift:2245: ======================================================================
09:42:31 DEBUG opendrift:2256: 34.52749638399375 <- latitude -> 34.91604821318687
09:42:31 DEBUG opendrift:2256: 22.456852412052214 <- longitude -> 22.996156943921875
09:42:31 DEBUG opendrift:2256: -100.47646722285707 <- z -> 0.0
09:42:31 DEBUG opendrift:2257: ---------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:31 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:31 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 03:00:00 (before)
2026-09-25 06:00:00 (after)
09:42:31 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 03:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 06:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 03:00:00, weight 0.11) and
after (2026-09-25 06:00:00, weight 0.89) in time
09:42:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:31 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:31 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:31 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:31 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:31 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 03:00:00 (before)
2026-09-25 06:00:00 (after)
09:42:31 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 03:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 06:00:00) in space (linearNDFast)
09:42:31 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:31 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 03:00:00, weight 0.11) and
after (2026-09-25 06:00:00, weight 0.89) in time
09:42:31 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:31 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:31 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:31 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:31 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:31 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:31 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:31 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.619403 (min) -0.294059 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.171179 (min) 0.110395 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.08848 (min) -1.21576 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.85014 (min) -5.18991 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:31 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:31 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.703972, mean: 0.986936, max: 1.252074
09:42:31 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:31 DEBUG opendrift.models.physics_methods:979: min: 4.570959, mean: 5.403446, max: 6.095995
09:42:31 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.570959, mean: 5.403446, max: 6.095995
09:42:31 DEBUG opendrift:700: No elements hit coastline.
09:42:31 DEBUG opendrift:1810: No elements to deactivate
09:42:31 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:31 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:31 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:31 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:31 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:31 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:31 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:31 DEBUG opendrift.models.physics_methods:979: min: 4.570959, mean: 5.403446, max: 6.095995
09:42:31 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:31 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.035846, dN_50: 0.002813
09:42:31 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:31 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01836871494938902
09:42:31 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:31 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:31 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:31 DEBUG opendrift.models.physics_methods:823: Advecting 1227 of 6000 elements above 0.100m with wind-sheared ocean current (0.094022 m/s - 0.208801 m/s)
09:42:31 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:32 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.002601517935981399 and 0.441541911578586 m/s
09:42:32 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:32 DEBUG opendrift:2236: ======================================================================
09:42:32 INFO opendrift:2237: 2026-09-25 06:40:49.941447 - step 46 of 48 - 6000 active elements (0 deactivated)
09:42:32 DEBUG opendrift:2243: 0 elements scheduled.
09:42:32 DEBUG opendrift:2245: ======================================================================
09:42:32 DEBUG opendrift:2256: 34.5131576252243 <- latitude -> 34.90602106251437
09:42:32 DEBUG opendrift:2256: 22.448431555270197 <- longitude -> 22.97505645076809
09:42:32 DEBUG opendrift:2256: -99.4335041117034 <- z -> 0.0
09:42:32 DEBUG opendrift:2257: ---------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:32 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:32 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:32 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:32 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:32 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:32 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:32 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:32 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:32 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:32 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:32 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:32 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:32 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:32 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:32 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:32 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:32 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:32 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:32 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:32 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:32 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 06:00:00 (before)
2026-09-25 09:00:00 (after)
09:42:32 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_sea_water_velocity to retrieve y_sea_water_velocity
09:42:32 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_sea_water_velocity to retrieve x_sea_water_velocity
09:42:36 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:36 DEBUG opendrift.readers.basereader.variables:643: Checking y_sea_water_velocity for invalid values
09:42:36 DEBUG opendrift.readers.basereader.variables:643: Checking x_sea_water_velocity for invalid values
09:42:36 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 16x18x21) for time after (2026-09-25 09:00:00)
09:42:36 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 06:00:00) in space (linearNDFast)
09:42:36 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:36 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 09:00:00) in space (linearNDFast)
09:42:36 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:36 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 06:00:00, weight 0.77) and
after (2026-09-25 09:00:00, weight 0.23) in time
09:42:36 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:36 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:36 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:36 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:36 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:36 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:36 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:36 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 06:00:00 (before)
2026-09-25 09:00:00 (after)
09:42:36 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using eastward_wind to retrieve x_wind
09:42:36 DEBUG opendrift.readers.reader_netCDF_CF_generic:475: Using northward_wind to retrieve y_wind
09:42:36 DEBUG opendrift.readers.reader_netCDF_CF_generic:597: North is up, no rotation necessary
09:42:36 DEBUG opendrift.readers.basereader.variables:643: Checking x_wind for invalid values
09:42:36 DEBUG opendrift.readers.basereader.variables:643: Checking y_wind for invalid values
09:42:36 DEBUG opendrift.readers.basereader.structured:313: Fetched env-block (size 9x7x1) for time after (2026-09-25 09:00:00)
09:42:36 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 06:00:00) in space (linearNDFast)
09:42:36 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:36 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 09:00:00) in space (linearNDFast)
09:42:36 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:36 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 06:00:00, weight 0.77) and
after (2026-09-25 09:00:00, weight 0.23) in time
09:42:36 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:36 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:36 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:36 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:36 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:36 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:36 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:36 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:36 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.579467 (min) -0.285323 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.152805 (min) 0.0899214 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.16729 (min) -1.47149 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: y_wind: -6.41344 (min) -4.7553 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:36 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:36 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.611783, mean: 0.857690, max: 1.083009
09:42:36 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:36 DEBUG opendrift.models.physics_methods:979: min: 4.261165, mean: 5.036974, max: 5.669512
09:42:36 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 4.261165, mean: 5.036974, max: 5.669512
09:42:36 DEBUG opendrift:700: No elements hit coastline.
09:42:36 DEBUG opendrift:1810: No elements to deactivate
09:42:36 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:36 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:36 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:36 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:36 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:36 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:36 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:36 DEBUG opendrift.models.physics_methods:979: min: 4.261165, mean: 5.036974, max: 5.669512
09:42:36 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:36 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.039366, dN_50: 0.003089
09:42:36 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:36 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01588899846544263
09:42:36 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:36 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:36 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:36 DEBUG opendrift.models.physics_methods:823: Advecting 1229 of 6000 elements above 0.100m with wind-sheared ocean current (0.113523 m/s - 0.197891 m/s)
09:42:36 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:36 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.003459391908803382 and 0.4373111265937053 m/s
09:42:36 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:36 DEBUG opendrift:2236: ======================================================================
09:42:36 INFO opendrift:2237: 2026-09-25 07:40:49.941447 - step 47 of 48 - 6000 active elements (0 deactivated)
09:42:36 DEBUG opendrift:2243: 0 elements scheduled.
09:42:36 DEBUG opendrift:2245: ======================================================================
09:42:36 DEBUG opendrift:2256: 34.50477309475888 <- latitude -> 34.907630074224386
09:42:36 DEBUG opendrift:2256: 22.4276657056859 <- longitude -> 22.960213265295483
09:42:36 DEBUG opendrift:2256: -98.06901397708265 <- z -> 0.0
09:42:36 DEBUG opendrift:2257: ---------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:36 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:36 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:36 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:36 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:36 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:36 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:36 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:36 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:36 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:36 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:36 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:36 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:36 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:36 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:36 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:36 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:36 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:36 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:36 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:36 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:36 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 06:00:00 (before)
2026-09-25 09:00:00 (after)
09:42:36 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 06:00:00) in space (linearNDFast)
09:42:36 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:36 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 09:00:00) in space (linearNDFast)
09:42:36 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:37 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 06:00:00, weight 0.44) and
after (2026-09-25 09:00:00, weight 0.56) in time
09:42:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:37 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 06:00:00 (before)
2026-09-25 09:00:00 (after)
09:42:37 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 06:00:00) in space (linearNDFast)
09:42:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:37 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 09:00:00) in space (linearNDFast)
09:42:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:37 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 06:00:00, weight 0.44) and
after (2026-09-25 09:00:00, weight 0.56) in time
09:42:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:37 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:37 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:37 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:37 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:37 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:37 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:37 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.589063 (min) -0.29877 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.129497 (min) 0.0740686 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: x_wind: -2.0343 (min) -1.59893 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: y_wind: -5.66077 (min) -4.07502 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:37 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.472354, mean: 0.664494, max: 0.860994
09:42:37 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:37 DEBUG opendrift.models.physics_methods:979: min: 3.744236, mean: 4.433173, max: 5.055099
09:42:37 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.744236, mean: 4.433173, max: 5.055099
09:42:37 DEBUG opendrift:700: No elements hit coastline.
09:42:37 DEBUG opendrift:1810: No elements to deactivate
09:42:37 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:37 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:37 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:37 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:37 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:37 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:37 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:37 DEBUG opendrift.models.physics_methods:979: min: 3.744236, mean: 4.433173, max: 5.055099
09:42:37 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:37 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.044736, dN_50: 0.003511
09:42:37 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:37 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.01263263840164599
09:42:37 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:37 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:37 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:37 DEBUG opendrift.models.physics_methods:823: Advecting 1234 of 6000 elements above 0.100m with wind-sheared ocean current (0.051575 m/s - 0.177482 m/s)
09:42:37 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:37 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0011337749032892459 and 0.43604612887705346 m/s
09:42:37 DEBUG opendrift:915: to be seeded: 0, already seeded 6000
09:42:37 DEBUG opendrift:2236: ======================================================================
09:42:37 INFO opendrift:2237: 2026-09-25 08:40:49.941447 - step 48 of 48 - 6000 active elements (0 deactivated)
09:42:37 DEBUG opendrift:2243: 0 elements scheduled.
09:42:37 DEBUG opendrift:2245: ======================================================================
09:42:37 DEBUG opendrift:2256: 34.4941517118317 <- latitude -> 34.91003779786976
09:42:37 DEBUG opendrift:2256: 22.41108307809342 <- longitude -> 22.942945324201034
09:42:37 DEBUG opendrift:2256: -96.43957438638256 <- z -> 0.0
09:42:37 DEBUG opendrift:2257: ---------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['horizontal_diffusivity', 'ocean_mixed_layer_thickness']
09:42:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader constant_reader
09:42:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from constant_reader covering 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:37 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['y_sea_water_velocity', 'x_sea_water_velocity']
09:42:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd
09:42:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://tds.hycom.org/thredds/dodsC/FMRC_ESPC-D-V02_uv3z/FMRC_ESPC-D-V02_uv3z_best.ncd covering 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:37 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 06:00:00 (before)
2026-09-25 09:00:00 (after)
09:42:37 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 06:00:00) in space (linearNDFast)
09:42:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:37 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 09:00:00) in space (linearNDFast)
09:42:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:37 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 06:00:00, weight 0.11) and
after (2026-09-25 09:00:00, weight 0.89) in time
09:42:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['x_wind', 'y_wind']
09:42:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best
09:42:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/Global_0p25deg/Best covering 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.structured:211: Shifting coordinates to 0-360
09:42:37 DEBUG opendrift.readers.basereader.structured:220: Reader time:
2026-09-25 06:00:00 (before)
2026-09-25 09:00:00 (after)
09:42:37 DEBUG opendrift.readers.basereader.structured:334: Interpolating before (2026-09-25 06:00:00) in space (linearNDFast)
09:42:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:37 DEBUG opendrift.readers.basereader.structured:340: Interpolating after (2026-09-25 09:00:00) in space (linearNDFast)
09:42:37 DEBUG opendrift.readers.interpolation.structured:97: Initialising interpolator.
09:42:37 DEBUG opendrift.readers.basereader.structured:355: Interpolating before (2026-09-25 06:00:00, weight 0.11) and
after (2026-09-25 09:00:00, weight 0.89) in time
09:42:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:37 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:37 DEBUG opendrift.models.basemodel.environment:795: Creating empty dictionary for profiles not profided by any reader: ['sea_water_temperature', 'sea_water_salinity', 'ocean_vertical_diffusivity']
09:42:37 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 10 for sea_water_temperature for all profiles
09:42:37 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 34 for sea_water_salinity for all profiles
09:42:37 DEBUG opendrift.models.basemodel.environment:800: Using fallback value 0.02 for ocean_vertical_diffusivity for all profiles
09:42:37 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:37 DEBUG opendrift.models.basemodel.environment:899: x_sea_water_velocity: -0.599401 (min) -0.28157 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: y_sea_water_velocity: -0.134025 (min) 0.065907 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: x_wind: -1.9631 (min) -1.70404 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: y_wind: -4.90615 (min) -3.37297 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_height: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_significant_height: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_x_velocity: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_stokes_drift_y_velocity: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_period_at_variance_spectral_density_maximum: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_ice_area_fraction: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_ice_x_velocity: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_ice_y_velocity: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_temperature: 10 (min) 10 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_water_salinity: 34 (min) 34 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: sea_floor_depth_below_sea_level: 10000 (min) 10000 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: horizontal_diffusivity: 20 (min) 20 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: ocean_vertical_diffusivity: 0.02 (min) 0.02 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:899: ocean_mixed_layer_thickness: 20 (min) 20 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:37 DEBUG opendrift.models.physics_methods:902: Calculating Hs from wind, min: 0.351306, mean: 0.503928, max: 0.680993
09:42:37 DEBUG opendrift.models.physics_methods:969: Calculating wave period Tm02 from wind
09:42:37 DEBUG opendrift.models.physics_methods:979: min: 3.229031, mean: 3.860161, max: 4.495739
09:42:37 DEBUG opendrift.models.physics_methods:919: Calculating wave period from wind, min: 3.229031, mean: 3.860161, max: 4.495739
09:42:37 DEBUG opendrift:700: No elements hit coastline.
09:42:37 DEBUG opendrift:1810: No elements to deactivate
09:42:37 DEBUG opendrift:2294: Calling OpenOil.update()
09:42:37 DEBUG opendrift.models.openoil.openoil:721: NOAA oil weathering
09:42:37 DEBUG opendrift.models.openoil.openoil:826: Calculating evaporation - NOAA
09:42:37 DEBUG opendrift.models.openoil.openoil:832: All surface oil elements older than 24 hours, skipping further evaporation.
09:42:37 DEBUG opendrift.models.openoil.openoil:859: Calculating emulsification - NOAA
09:42:37 DEBUG opendrift.models.openoil.openoil:562: Calculating: biodegradation (half_time)
09:42:37 DEBUG opendrift.models.physics_methods:961: Using mean period Tm02 as wave period
09:42:37 DEBUG opendrift.models.physics_methods:979: min: 3.229031, mean: 3.860162, max: 4.495739
09:42:37 DEBUG opendrift.models.openoil.openoil:1130: Generating wave breaking droplet size spectrum
09:42:37 DEBUG opendrift.models.openoil.openoil:1157: Droplet distribution median diameter dV_50: 0.051057, dN_50: 0.004007
09:42:37 DEBUG opendrift.models.oceandrift:442: Using diffusivity from Large1994 since model diffusivities not available
09:42:37 DEBUG opendrift.models.oceandrift:456: Diffusivities are in range 0.0 to 0.009992519665764563
09:42:37 DEBUG opendrift.models.oceandrift:475: TSprofiles deactivated for vertical mixing
09:42:37 DEBUG opendrift.models.oceandrift:489: Vertical mixing module:environment
09:42:37 DEBUG opendrift.models.oceandrift:492: Turbulent diffusion with random walk scheme using 60 fast time steps of dt=60.0s
09:42:37 DEBUG opendrift.models.physics_methods:823: Advecting 1239 of 6000 elements above 0.100m with wind-sheared ocean current (0.026634 m/s - 0.157843 m/s)
09:42:37 DEBUG opendrift.models.physics_methods:841: No Stokes drift velocity available
09:42:37 DEBUG opendrift:1773: Moving elements according to horizontal diffusivity of 20.0, with speeds between 0.0013194733750858535 and 0.4156955148262059 m/s
09:42:37 DEBUG opendrift:2332: Cleaning up
09:42:37 DEBUG opendrift.models.basemodel.environment:598: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:599: Variable group ['land_binary_mask']
09:42:37 DEBUG opendrift.models.basemodel.environment:600: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:604: Calling reader global_landmask
09:42:37 DEBUG opendrift.models.basemodel.environment:605: ----------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:625: Data needed for 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.variables:765: Fetching variables from global_landmask covering 6000 elements
09:42:37 DEBUG opendrift.readers.basereader.continuous:37: Fetched env-before
09:42:37 DEBUG opendrift.readers.basereader.variables:643: Checking land_binary_mask for invalid values
09:42:37 DEBUG opendrift.readers.basereader.variables:801: Reader projection is latlon - rotation of vectors is not needed.
09:42:37 DEBUG opendrift.models.basemodel.environment:761: Obtained data for all elements.
09:42:37 DEBUG opendrift.models.basemodel.environment:774: ---------------------------------------
09:42:37 DEBUG opendrift.models.basemodel.environment:775: Finished processing all variable groups
09:42:37 DEBUG opendrift.models.basemodel.environment:897: ------------ SUMMARY -------------
09:42:37 DEBUG opendrift.models.basemodel.environment:899: land_binary_mask: 0 (min) 0 (max)
09:42:37 DEBUG opendrift.models.basemodel.environment:901: ---------------------------------
09:42:37 DEBUG opendrift:700: No elements hit coastline.
09:42:37 DEBUG opendrift:2432: Updating minval and maxval
09:42:37 DEBUG opendrift:2512: Writing to file
09:42:37 DEBUG opendrift:1810: No elements to deactivate
09:42:37 DEBUG opendrift:165: Changed mode from Mode.Run to Mode.Result
Plot and animate results
o.animation(color='z', markersize='mass_oil', markersize_scaling=80)
09:42:37 DEBUG opendrift:2579: Setting up map: corners=None, fast=False, lscale=None
09:42:38 DEBUG opendrift.readers.reader_global_landmask:190: No raster land within plot area, skipping plotting of GSHHG vectors
09:42:39 DEBUG opendrift:3250: Saving animation..
09:42:39 INFO opendrift:4823: Saving animation to /root/project/docs/source/gallery/animations/example_oilspill_seafloor_biodegradation_0.gif...
09:42:58 DEBUG opendrift:4861: MPLBACKEND = agg
09:42:58 DEBUG opendrift:4862: DISPLAY = None
09:42:58 DEBUG opendrift:4863: Time to save animation: 0:00:19.255297
09:42:58 INFO opendrift:3241: Time to make animation: 0:00:20.737075
o.plot_oil_budget(show_watercontent_and_viscosity=False, show_wind_and_current=False)

Custom oil budget plot
b = o.get_oil_budget()
import matplotlib.pyplot as plt
time = (o.result.time-o.result.time[0]).dt.total_seconds()/3600 # Hours since start
fig, ax = plt.subplots()
ax.plot(time, b['mass_submerged'], label='Submerged oil mass')
ax.plot(time, b['mass_surface'], label='Surface oil mass')
ax.plot(time, b['mass_biodegraded'], label='Biodegraded oil mass')
ax.set_title(f'{o.get_oil_name()}, {b["oil_density"].max():.2f} kg/m3')
plt.legend()
plt.xlabel('Time [hours]')
plt.ylabel('Mass oil [kg]')
plt.show()

Animation of vertical behaviour
o.animation_profile(markersize='mass_oil', markersize_scaling=80, color='z', alpha=.5)
09:42:59 DEBUG opendrift:3250: Saving animation..
09:42:59 INFO opendrift:4823: Saving animation to /root/project/docs/source/gallery/animations/example_oilspill_seafloor_biodegradation_1.gif...
09:43:07 DEBUG opendrift:4861: MPLBACKEND = agg
09:43:07 DEBUG opendrift:4862: DISPLAY = None
09:43:07 DEBUG opendrift:4863: Time to save animation: 0:00:08.202963
09:43:07 INFO opendrift:3459: Time to make animation: 0:00:08.460131
Total running time of the script: (2 minutes 24.984 seconds)