Oil in ice

from datetime import datetime, timedelta
from opendrift.readers import reader_netCDF_CF_generic
from opendrift.models.openoil import OpenOil
import cmocean

o = OpenOil(loglevel=20)

17:04:04 INFO    opendrift:569: OpenDriftSimulation initialised (version 1.14.11 / v1.14.12-66-g07283eb)

Using live data from Barents 2.5 km ocean model

o.add_readers_from_list(['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be'])

Adjusting some configuration

o.set_config('processes:dispersion',  False)
o.set_config('processes:evaporation',  False)
o.set_config('processes:emulsification',  False)
o.set_config('environment:constant:horizontal_diffusivity', 10)
o.set_config('drift:truncate_ocean_model_below_m', 3)

Imaginary oil spill in Hinlopen strait

o.seed_elements(lon=19.1909, lat=79.5986, radius=50,
                number=3000, time=datetime.now() - timedelta(days=7))

17:04:04 INFO    opendrift.models.openoil.openoil:1720: Oil type not specified, using default: GENERIC BUNKER C
17:04:04 INFO    opendrift.models.openoil.adios.dirjs:86: Querying ADIOS database for oil: GENERIC BUNKER C
17:04:04 INFO    opendrift.models.openoil.openoil:1731: Using density 988.1 and viscosity 0.021692333877975332 of oiltype GENERIC BUNKER C
17:04:04 INFO    opendrift.models.basemodel.environment:203: Adding a global landmask from GSHHG
17:04:10 INFO    opendrift.models.basemodel.environment:227: Fallback values will be used for the following variables which have no readers:
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_surface_height: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    upward_sea_water_velocity: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_significant_height: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_ice_area_fraction: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_ice_x_velocity: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_ice_y_velocity: 0.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_water_temperature: 10.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_water_salinity: 34.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    sea_floor_depth_below_sea_level: 10000.000000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    ocean_vertical_diffusivity: 0.020000
17:04:10 INFO    opendrift.models.basemodel.environment:230:    ocean_mixed_layer_thickness: 50.000000

Running model

o.run(duration=timedelta(hours=48), time_step=1800, time_step_output=3600)

17:04:10 INFO    opendrift:1911: Skipping environment variable upward_sea_water_velocity because of condition ['drift:vertical_advection', 'is', False]
17:04:10 INFO    opendrift:1922: Storing previous values of element property lon because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
17:04:10 INFO    opendrift:1922: Storing previous values of element property lat because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
17:04:10 INFO    opendrift:958: Using existing reader for land_binary_mask to move elements to ocean
17:04:10 INFO    opendrift:990: All points are in ocean
17:04:10 INFO    opendrift.models.openoil.openoil:697: Oil-water surface tension is 0.035935 Nm
17:04:10 INFO    opendrift.models.openoil.openoil:710: Max water fraction not available for GENERIC BUNKER C, using default
17:04:10 INFO    opendrift:2238: 2026-10-19 17:04:04.575610 - step 1 of 96 - 3000 active elements (0 deactivated)
17:04:10 INFO    opendrift.readers:67: Opening file with xr.open_dataset
17:04:11 INFO    opendrift.readers.reader_netCDF_CF_generic:340: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'}
17:04:11 INFO    opendrift.readers.basereader:175: Variable x_sea_water_velocity will be rotated from eastward_sea_water_velocity
17:04:11 INFO    opendrift.readers.basereader:175: Variable y_sea_water_velocity will be rotated from northward_sea_water_velocity
17:04:14 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.002961114 to -0.0006503493) found for ocean_vertical_diffusivity, replacing with NaN
17:04:14 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:16 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.004227803 to -0.0014067775) found for ocean_vertical_diffusivity, replacing with NaN
17:04:16 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:16 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:16 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:16 INFO    opendrift:2238: 2026-10-19 17:34:04.575610 - step 2 of 96 - 3000 active elements (0 deactivated)
17:04:16 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:16 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:16 INFO    opendrift:2238: 2026-10-19 18:04:04.575610 - step 3 of 96 - 3000 active elements (0 deactivated)
17:04:18 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0029383807 to -0.00047067754) found for ocean_vertical_diffusivity, replacing with NaN
17:04:18 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:18 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:18 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:19 INFO    opendrift:2238: 2026-10-19 18:34:04.575610 - step 4 of 96 - 3000 active elements (0 deactivated)
17:04:19 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:19 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:19 INFO    opendrift:2238: 2026-10-19 19:04:04.575610 - step 5 of 96 - 3000 active elements (0 deactivated)
17:04:21 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.00054741866 to -8.84697e-06) found for ocean_vertical_diffusivity, replacing with NaN
17:04:21 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:21 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:21 INFO    opendrift:2238: 2026-10-19 19:34:04.575610 - step 6 of 96 - 3000 active elements (0 deactivated)
17:04:21 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:21 INFO    opendrift:2238: 2026-10-19 20:04:04.575610 - step 7 of 96 - 2947 active elements (53 deactivated)
17:04:23 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0011198642 to -2.3384746e-05) found for ocean_vertical_diffusivity, replacing with NaN
17:04:23 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:23 INFO    opendrift:2238: 2026-10-19 20:34:04.575610 - step 8 of 96 - 2396 active elements (604 deactivated)
17:04:23 INFO    opendrift:2238: 2026-10-19 21:04:04.575610 - step 9 of 96 - 1276 active elements (1724 deactivated)
17:04:25 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0037683244 to -0.0012490879) found for ocean_vertical_diffusivity, replacing with NaN
17:04:25 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:25 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:25 INFO    opendrift:2238: 2026-10-19 21:34:04.575610 - step 10 of 96 - 606 active elements (2394 deactivated)
17:04:25 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:25 INFO    opendrift:2238: 2026-10-19 22:04:04.575610 - step 11 of 96 - 392 active elements (2608 deactivated)
17:04:27 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0043314113 to -0.0016422581) found for ocean_vertical_diffusivity, replacing with NaN
17:04:27 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:27 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:27 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:27 INFO    opendrift:2238: 2026-10-19 22:34:04.575610 - step 12 of 96 - 345 active elements (2655 deactivated)
17:04:27 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:27 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:27 INFO    opendrift:2238: 2026-10-19 23:04:04.575610 - step 13 of 96 - 340 active elements (2660 deactivated)
17:04:29 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.008099883 to -0.0034375577) found for ocean_vertical_diffusivity, replacing with NaN
17:04:29 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:29 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:29 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:29 INFO    opendrift:2238: 2026-10-19 23:34:04.575610 - step 14 of 96 - 339 active elements (2661 deactivated)
17:04:29 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:29 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:29 INFO    opendrift:2238: 2026-10-20 00:04:04.575610 - step 15 of 96 - 337 active elements (2663 deactivated)
17:04:31 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0059502665 to -0.0026028296) found for ocean_vertical_diffusivity, replacing with NaN
17:04:31 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:31 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:31 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:31 INFO    opendrift:2238: 2026-10-20 00:34:04.575610 - step 16 of 96 - 337 active elements (2663 deactivated)
17:04:31 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:31 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:31 INFO    opendrift:2238: 2026-10-20 01:04:04.575610 - step 17 of 96 - 337 active elements (2663 deactivated)
17:04:32 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.006313897 to -0.0027440118) found for ocean_vertical_diffusivity, replacing with NaN
17:04:32 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:32 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:32 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:33 INFO    opendrift:2238: 2026-10-20 01:34:04.575610 - step 18 of 96 - 337 active elements (2663 deactivated)
17:04:33 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:33 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:33 INFO    opendrift:2238: 2026-10-20 02:04:04.575610 - step 19 of 96 - 337 active elements (2663 deactivated)
17:04:34 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0071914825 to -0.0031603763) found for ocean_vertical_diffusivity, replacing with NaN
17:04:34 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:34 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:34 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:34 INFO    opendrift:2238: 2026-10-20 02:34:04.575610 - step 20 of 96 - 337 active elements (2663 deactivated)
17:04:34 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:34 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:34 INFO    opendrift:2238: 2026-10-20 03:04:04.575610 - step 21 of 96 - 337 active elements (2663 deactivated)
17:04:36 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0082516465 to -0.0032952274) found for ocean_vertical_diffusivity, replacing with NaN
17:04:36 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:36 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:36 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:36 INFO    opendrift:2238: 2026-10-20 03:34:04.575610 - step 22 of 96 - 337 active elements (2663 deactivated)
17:04:36 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:36 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:36 INFO    opendrift:2238: 2026-10-20 04:04:04.575610 - step 23 of 96 - 337 active elements (2663 deactivated)
17:04:38 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0103457505 to -0.003229) found for ocean_vertical_diffusivity, replacing with NaN
17:04:38 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:38 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:38 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:38 INFO    opendrift:2238: 2026-10-20 04:34:04.575610 - step 24 of 96 - 337 active elements (2663 deactivated)
17:04:38 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:38 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:38 INFO    opendrift:2238: 2026-10-20 05:04:04.575610 - step 25 of 96 - 337 active elements (2663 deactivated)
17:04:39 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.009960848 to -0.002989499) found for ocean_vertical_diffusivity, replacing with NaN
17:04:39 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:39 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:39 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:40 INFO    opendrift:2238: 2026-10-20 05:34:04.575610 - step 26 of 96 - 337 active elements (2663 deactivated)
17:04:40 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:40 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:40 INFO    opendrift:2238: 2026-10-20 06:04:04.575610 - step 27 of 96 - 337 active elements (2663 deactivated)
17:04:41 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.00823497 to -0.0026815569) found for ocean_vertical_diffusivity, replacing with NaN
17:04:41 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:41 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:41 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:41 INFO    opendrift:2238: 2026-10-20 06:34:04.575610 - step 28 of 96 - 337 active elements (2663 deactivated)
17:04:41 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:41 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:41 INFO    opendrift:2238: 2026-10-20 07:04:04.575610 - step 29 of 96 - 337 active elements (2663 deactivated)
17:04:43 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.005379248 to -0.0020979044) found for ocean_vertical_diffusivity, replacing with NaN
17:04:43 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:43 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:43 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:43 INFO    opendrift:2238: 2026-10-20 07:34:04.575610 - step 30 of 96 - 337 active elements (2663 deactivated)
17:04:43 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:43 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:43 INFO    opendrift:2238: 2026-10-20 08:04:04.575610 - step 31 of 96 - 337 active elements (2663 deactivated)
17:04:45 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0036609808 to -0.0013047) found for ocean_vertical_diffusivity, replacing with NaN
17:04:45 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:45 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:45 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:45 INFO    opendrift:2238: 2026-10-20 08:34:04.575610 - step 32 of 96 - 337 active elements (2663 deactivated)
17:04:45 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:45 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:45 INFO    opendrift:2238: 2026-10-20 09:04:04.575610 - step 33 of 96 - 337 active elements (2663 deactivated)
17:04:47 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0033472124 to -0.0006139252) found for ocean_vertical_diffusivity, replacing with NaN
17:04:47 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:47 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:47 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:47 INFO    opendrift:2238: 2026-10-20 09:34:04.575610 - step 34 of 96 - 337 active elements (2663 deactivated)
17:04:47 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:47 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:47 INFO    opendrift:2238: 2026-10-20 10:04:04.575610 - step 35 of 96 - 337 active elements (2663 deactivated)
17:04:48 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0044576507 to -0.00073095947) found for ocean_vertical_diffusivity, replacing with NaN
17:04:48 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:48 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:48 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:48 INFO    opendrift:2238: 2026-10-20 10:34:04.575610 - step 36 of 96 - 337 active elements (2663 deactivated)
17:04:48 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:48 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:49 INFO    opendrift:2238: 2026-10-20 11:04:04.575610 - step 37 of 96 - 337 active elements (2663 deactivated)
17:04:50 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0061663203 to -0.0015164511) found for ocean_vertical_diffusivity, replacing with NaN
17:04:50 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:50 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:50 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:50 INFO    opendrift:2238: 2026-10-20 11:34:04.575610 - step 38 of 96 - 337 active elements (2663 deactivated)
17:04:50 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:50 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:50 INFO    opendrift:2238: 2026-10-20 12:04:04.575610 - step 39 of 96 - 337 active elements (2663 deactivated)
17:04:52 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0057770405 to -0.0019203008) found for ocean_vertical_diffusivity, replacing with NaN
17:04:52 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:52 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:52 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:52 INFO    opendrift:2238: 2026-10-20 12:34:04.575610 - step 40 of 96 - 337 active elements (2663 deactivated)
17:04:52 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:52 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:52 INFO    opendrift:2238: 2026-10-20 13:04:04.575610 - step 41 of 96 - 337 active elements (2663 deactivated)
17:04:54 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0051659015 to -0.0013372563) found for ocean_vertical_diffusivity, replacing with NaN
17:04:54 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:54 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:54 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:54 INFO    opendrift:2238: 2026-10-20 13:34:04.575610 - step 42 of 96 - 337 active elements (2663 deactivated)
17:04:54 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:54 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:54 INFO    opendrift:2238: 2026-10-20 14:04:04.575610 - step 43 of 96 - 337 active elements (2663 deactivated)
17:04:56 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.004461889 to -0.0013764916) found for ocean_vertical_diffusivity, replacing with NaN
17:04:56 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:56 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:56 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:56 INFO    opendrift:2238: 2026-10-20 14:34:04.575610 - step 44 of 96 - 337 active elements (2663 deactivated)
17:04:56 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:56 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:56 INFO    opendrift:2238: 2026-10-20 15:04:04.575610 - step 45 of 96 - 337 active elements (2663 deactivated)
17:04:57 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.005006114 to -0.0021939543) found for ocean_vertical_diffusivity, replacing with NaN
17:04:57 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:57 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:57 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:58 INFO    opendrift:2238: 2026-10-20 15:34:04.575610 - step 46 of 96 - 337 active elements (2663 deactivated)
17:04:58 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:58 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:58 INFO    opendrift:2238: 2026-10-20 16:04:04.575610 - step 47 of 96 - 337 active elements (2663 deactivated)
17:04:59 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0052011153 to -0.0018951086) found for ocean_vertical_diffusivity, replacing with NaN
17:04:59 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:04:59 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:59 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:59 INFO    opendrift:2238: 2026-10-20 16:34:04.575610 - step 48 of 96 - 337 active elements (2663 deactivated)
17:04:59 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:04:59 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:00 INFO    opendrift:2238: 2026-10-20 17:04:04.575610 - step 49 of 96 - 337 active elements (2663 deactivated)
17:05:01 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0043505253 to -0.0012584003) found for ocean_vertical_diffusivity, replacing with NaN
17:05:01 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:01 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:01 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:01 INFO    opendrift:2238: 2026-10-20 17:34:04.575610 - step 50 of 96 - 337 active elements (2663 deactivated)
17:05:01 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:01 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:01 INFO    opendrift:2238: 2026-10-20 18:04:04.575610 - step 51 of 96 - 337 active elements (2663 deactivated)
17:05:03 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0034724467 to -0.0010944925) found for ocean_vertical_diffusivity, replacing with NaN
17:05:03 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:03 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:03 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:03 INFO    opendrift:2238: 2026-10-20 18:34:04.575610 - step 52 of 96 - 337 active elements (2663 deactivated)
17:05:03 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:03 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:03 INFO    opendrift:2238: 2026-10-20 19:04:04.575610 - step 53 of 96 - 337 active elements (2663 deactivated)
17:05:05 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0031234878 to -0.00071187987) found for ocean_vertical_diffusivity, replacing with NaN
17:05:05 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:05 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:05 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:05 INFO    opendrift:2238: 2026-10-20 19:34:04.575610 - step 54 of 96 - 337 active elements (2663 deactivated)
17:05:05 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:05 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:05 INFO    opendrift:2238: 2026-10-20 20:04:04.575610 - step 55 of 96 - 337 active elements (2663 deactivated)
17:05:07 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0027116544 to -0.00060711976) found for ocean_vertical_diffusivity, replacing with NaN
17:05:07 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:07 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:07 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:07 INFO    opendrift:2238: 2026-10-20 20:34:04.575610 - step 56 of 96 - 337 active elements (2663 deactivated)
17:05:07 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:07 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:07 INFO    opendrift:2238: 2026-10-20 21:04:04.575610 - step 57 of 96 - 337 active elements (2663 deactivated)
17:05:09 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.003001094 to -0.0005608169) found for ocean_vertical_diffusivity, replacing with NaN
17:05:09 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:09 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:09 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:09 INFO    opendrift:2238: 2026-10-20 21:34:04.575610 - step 58 of 96 - 336 active elements (2664 deactivated)
17:05:09 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:09 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:09 INFO    opendrift:2238: 2026-10-20 22:04:04.575610 - step 59 of 96 - 336 active elements (2664 deactivated)
17:05:11 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.004194457 to -0.0007472871) found for ocean_vertical_diffusivity, replacing with NaN
17:05:11 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:11 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:11 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:11 INFO    opendrift:2238: 2026-10-20 22:34:04.575610 - step 60 of 96 - 335 active elements (2665 deactivated)
17:05:11 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:11 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:11 INFO    opendrift:2238: 2026-10-20 23:04:04.575610 - step 61 of 96 - 335 active elements (2665 deactivated)
17:05:14 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0047714594 to -0.00047167685) found for ocean_vertical_diffusivity, replacing with NaN
17:05:14 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:14 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:14 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:14 INFO    opendrift:2238: 2026-10-20 23:34:04.575610 - step 62 of 96 - 334 active elements (2666 deactivated)
17:05:14 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:14 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:14 INFO    opendrift:2238: 2026-10-21 00:04:04.575610 - step 63 of 96 - 334 active elements (2666 deactivated)
17:05:16 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0038085328 to -0.0003753794) found for ocean_vertical_diffusivity, replacing with NaN
17:05:16 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:16 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:16 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:16 INFO    opendrift:2238: 2026-10-21 00:34:04.575610 - step 64 of 96 - 334 active elements (2666 deactivated)
17:05:16 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:16 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:16 INFO    opendrift:2238: 2026-10-21 01:04:04.575610 - step 65 of 96 - 334 active elements (2666 deactivated)
17:05:18 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.005027892 to -0.0008168602) found for ocean_vertical_diffusivity, replacing with NaN
17:05:18 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:18 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:18 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:18 INFO    opendrift:2238: 2026-10-21 01:34:04.575610 - step 66 of 96 - 334 active elements (2666 deactivated)
17:05:18 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:18 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:18 INFO    opendrift:2238: 2026-10-21 02:04:04.575610 - step 67 of 96 - 334 active elements (2666 deactivated)
17:05:19 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.010353543 to -0.0018756444) found for ocean_vertical_diffusivity, replacing with NaN
17:05:19 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:19 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:19 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:20 INFO    opendrift:2238: 2026-10-21 02:34:04.575610 - step 68 of 96 - 334 active elements (2666 deactivated)
17:05:20 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:20 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:20 INFO    opendrift:2238: 2026-10-21 03:04:04.575610 - step 69 of 96 - 334 active elements (2666 deactivated)
17:05:21 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.011507583 to -0.0019191233) found for ocean_vertical_diffusivity, replacing with NaN
17:05:21 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:21 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:21 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:21 INFO    opendrift:2238: 2026-10-21 03:34:04.575610 - step 70 of 96 - 334 active elements (2666 deactivated)
17:05:21 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:21 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:22 INFO    opendrift:2238: 2026-10-21 04:04:04.575610 - step 71 of 96 - 334 active elements (2666 deactivated)
17:05:23 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0092412885 to -0.0011915877) found for ocean_vertical_diffusivity, replacing with NaN
17:05:23 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:23 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:23 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:23 INFO    opendrift:2238: 2026-10-21 04:34:04.575610 - step 72 of 96 - 334 active elements (2666 deactivated)
17:05:23 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:23 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:23 INFO    opendrift:2238: 2026-10-21 05:04:04.575610 - step 73 of 96 - 333 active elements (2667 deactivated)
17:05:25 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.008463149 to -0.00094814814) found for ocean_vertical_diffusivity, replacing with NaN
17:05:25 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:25 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:25 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:25 INFO    opendrift:2238: 2026-10-21 05:34:04.575610 - step 74 of 96 - 331 active elements (2669 deactivated)
17:05:25 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:25 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:25 INFO    opendrift:2238: 2026-10-21 06:04:04.575610 - step 75 of 96 - 331 active elements (2669 deactivated)
17:05:27 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.007979725 to -0.00097519805) found for ocean_vertical_diffusivity, replacing with NaN
17:05:27 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:27 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:27 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:27 INFO    opendrift:2238: 2026-10-21 06:34:04.575610 - step 76 of 96 - 329 active elements (2671 deactivated)
17:05:27 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:27 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:27 INFO    opendrift:2238: 2026-10-21 07:04:04.575610 - step 77 of 96 - 327 active elements (2673 deactivated)
17:05:29 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.009111846 to -0.0009066815) found for ocean_vertical_diffusivity, replacing with NaN
17:05:29 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:29 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:29 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:29 INFO    opendrift:2238: 2026-10-21 07:34:04.575610 - step 78 of 96 - 327 active elements (2673 deactivated)
17:05:29 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:29 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:29 INFO    opendrift:2238: 2026-10-21 08:04:04.575610 - step 79 of 96 - 327 active elements (2673 deactivated)
17:05:31 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.009902922 to -0.0010411416) found for ocean_vertical_diffusivity, replacing with NaN
17:05:31 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:31 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:31 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:31 INFO    opendrift:2238: 2026-10-21 08:34:04.575610 - step 80 of 96 - 327 active elements (2673 deactivated)
17:05:31 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:31 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:31 INFO    opendrift:2238: 2026-10-21 09:04:04.575610 - step 81 of 96 - 327 active elements (2673 deactivated)
17:05:33 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.0082590245 to -0.0005827769) found for ocean_vertical_diffusivity, replacing with NaN
17:05:33 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:33 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:33 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:33 INFO    opendrift:2238: 2026-10-21 09:34:04.575610 - step 82 of 96 - 326 active elements (2674 deactivated)
17:05:33 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:33 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:33 INFO    opendrift:2238: 2026-10-21 10:04:04.575610 - step 83 of 96 - 323 active elements (2677 deactivated)
17:05:35 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.008058453 to -0.0003079299) found for ocean_vertical_diffusivity, replacing with NaN
17:05:35 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:35 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:35 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:35 INFO    opendrift:2238: 2026-10-21 10:34:04.575610 - step 84 of 96 - 322 active elements (2678 deactivated)
17:05:35 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:35 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:35 INFO    opendrift:2238: 2026-10-21 11:04:04.575610 - step 85 of 96 - 321 active elements (2679 deactivated)
17:05:37 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.009819754 to -0.000588117) found for ocean_vertical_diffusivity, replacing with NaN
17:05:37 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:37 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:37 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:37 INFO    opendrift:2238: 2026-10-21 11:34:04.575610 - step 86 of 96 - 320 active elements (2680 deactivated)
17:05:37 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:37 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:37 INFO    opendrift:2238: 2026-10-21 12:04:04.575610 - step 87 of 96 - 319 active elements (2681 deactivated)
17:05:39 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.013982306 to -0.0005767809) found for ocean_vertical_diffusivity, replacing with NaN
17:05:39 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:39 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:39 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:39 INFO    opendrift:2238: 2026-10-21 12:34:04.575610 - step 88 of 96 - 318 active elements (2682 deactivated)
17:05:39 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:39 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:39 INFO    opendrift:2238: 2026-10-21 13:04:04.575610 - step 89 of 96 - 317 active elements (2683 deactivated)
17:05:41 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.015828809 to -0.0004581337) found for ocean_vertical_diffusivity, replacing with NaN
17:05:41 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:41 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:41 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:41 INFO    opendrift:2238: 2026-10-21 13:34:04.575610 - step 90 of 96 - 316 active elements (2684 deactivated)
17:05:41 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:41 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:41 INFO    opendrift:2238: 2026-10-21 14:04:04.575610 - step 91 of 96 - 312 active elements (2688 deactivated)
17:05:43 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.014364104 to -0.0008851378) found for ocean_vertical_diffusivity, replacing with NaN
17:05:43 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:43 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:43 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:43 INFO    opendrift:2238: 2026-10-21 14:34:04.575610 - step 92 of 96 - 308 active elements (2692 deactivated)
17:05:43 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:43 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:43 INFO    opendrift:2238: 2026-10-21 15:04:04.575610 - step 93 of 96 - 306 active elements (2694 deactivated)
17:05:45 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.014836135 to -0.0009065476) found for ocean_vertical_diffusivity, replacing with NaN
17:05:45 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:45 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:45 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:45 INFO    opendrift:2238: 2026-10-21 15:34:04.575610 - step 94 of 96 - 304 active elements (2696 deactivated)
17:05:45 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:45 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:45 INFO    opendrift:2238: 2026-10-21 16:04:04.575610 - step 95 of 96 - 303 active elements (2697 deactivated)
17:05:47 WARNING opendrift.readers.basereader.variables:685: Invalid values (-0.017446773 to -0.0012896451) found for ocean_vertical_diffusivity, replacing with NaN
17:05:47 WARNING opendrift.readers.basereader.variables:688: (allowed range: [0, 1])
17:05:47 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:47 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:47 INFO    opendrift:2238: 2026-10-21 16:34:04.575610 - step 96 of 96 - 300 active elements (2700 deactivated)
17:05:47 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning
17:05:47 WARNING opendrift.readers.interpolation.interpolators:126: Only NaNs input to linearNDFast - returning

<xarray.Dataset> Size: 26MB
Dimensions:                                                                              (
                                                                                          trajectory: 3000,
                                                                                          time: 49)
Coordinates:
  * trajectory                                                                           (trajectory) int64 24kB ...
  * time                                                                                 (time) datetime64[ns] 392B ...
Data variables: (12/44)
    status                                                                               (trajectory, time) float32 588kB ...
    moving                                                                               (trajectory, time) float32 588kB ...
    age_seconds                                                                          (trajectory, time) float32 588kB ...
    origin_marker                                                                        (trajectory, time) float32 588kB ...
    lon                                                                                  (trajectory, time) float32 588kB ...
    lat                                                                                  (trajectory, time) float32 588kB ...
    ...                                                                                   ...
    sea_water_salinity                                                                   (trajectory, time) float32 588kB ...
    sea_floor_depth_below_sea_level                                                      (trajectory, time) float32 588kB ...
    horizontal_diffusivity                                                               (trajectory, time) float32 588kB ...
    ocean_vertical_diffusivity                                                           (trajectory, time) float32 588kB ...
    land_binary_mask                                                                     (trajectory, time) float32 588kB ...
    ocean_mixed_layer_thickness                                                          (trajectory, time) float32 588kB ...
Attributes: (12/167)
    Conventions:                                                             ...
    standard_name_vocabulary:                                                ...
    featureType:                                                             ...
    title:                                                                   ...
    summary:                                                                 ...
    keywords:                                                                ...
    ...                                                                                                               ...
    geospatial_lon_units:                                                    ...
    geospatial_lon_resolution:                                               ...
    runtime:                                                                 ...
    geospatial_vertical_min:                                                 ...
    geospatial_vertical_max:                                                 ...
    geospatial_vertical_positive:                                            ...

xarray.Dataset

• Dimensions:
  • trajectory: 3000
  • time: 49
• Coordinates: (2)
  • trajectory
    (trajectory)
    int64
    0 1 2 3 4 ... 2996 2997 2998 2999

    cf_role :

    trajectory_id

    dtype :

    <class 'numpy.int32'>

    array([   0,    1,    2, ..., 2997, 2998, 2999], shape=(3000,))

  • time
    (time)
    datetime64[ns]
    2026-10-19T17:04:04.575610 ... 2...

    standard_name :

    time

    long_name :

    time

    dtype :

    <class 'numpy.float64'>

    array(['2026-10-19T17:04:04.575610000', '2026-10-19T18:04:04.575610000',
           '2026-10-19T19:04:04.575610000', '2026-10-19T20:04:04.575610000',
           '2026-10-19T21:04:04.575610000', '2026-10-19T22:04:04.575610000',
           '2026-10-19T23:04:04.575610000', '2026-10-20T00:04:04.575610000',
           '2026-10-20T01:04:04.575610000', '2026-10-20T02:04:04.575610000',
           '2026-10-20T03:04:04.575610000', '2026-10-20T04:04:04.575610000',
           '2026-10-20T05:04:04.575610000', '2026-10-20T06:04:04.575610000',
           '2026-10-20T07:04:04.575610000', '2026-10-20T08:04:04.575610000',
           '2026-10-20T09:04:04.575610000', '2026-10-20T10:04:04.575610000',
           '2026-10-20T11:04:04.575610000', '2026-10-20T12:04:04.575610000',
           '2026-10-20T13:04:04.575610000', '2026-10-20T14:04:04.575610000',
           '2026-10-20T15:04:04.575610000', '2026-10-20T16:04:04.575610000',
           '2026-10-20T17:04:04.575610000', '2026-10-20T18:04:04.575610000',
           '2026-10-20T19:04:04.575610000', '2026-10-20T20:04:04.575610000',
           '2026-10-20T21:04:04.575610000', '2026-10-20T22:04:04.575610000',
           '2026-10-20T23:04:04.575610000', '2026-10-21T00:04:04.575610000',
           '2026-10-21T01:04:04.575610000', '2026-10-21T02:04:04.575610000',
           '2026-10-21T03:04:04.575610000', '2026-10-21T04:04:04.575610000',
           '2026-10-21T05:04:04.575610000', '2026-10-21T06:04:04.575610000',
           '2026-10-21T07:04:04.575610000', '2026-10-21T08:04:04.575610000',
           '2026-10-21T09:04:04.575610000', '2026-10-21T10:04:04.575610000',
           '2026-10-21T11:04:04.575610000', '2026-10-21T12:04:04.575610000',
           '2026-10-21T13:04:04.575610000', '2026-10-21T14:04:04.575610000',
           '2026-10-21T15:04:04.575610000', '2026-10-21T16:04:04.575610000',
           '2026-10-21T17:04:04.575610000'], dtype='datetime64[ns]')

• Data variables: (44)
  • status
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.int32'>

    valid_range :

    [0 1]

    flag_values :

    [0 1]

    flag_meanings :

    active stranded

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • moving
    (trajectory, time)
    float32
    1.0 1.0 1.0 1.0 ... nan nan nan nan

    dtype :

    <class 'numpy.int32'>

    minval :

    0

    maxval :

    1

    array([[ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan],
           ...,
           [ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • age_seconds
    (trajectory, time)
    float32
    0.0 3.6e+03 7.2e+03 ... nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    s

    minval :

    0.0

    maxval :

    172800.0

    array([[   0., 3600., 7200., ...,   nan,   nan,   nan],
           [   0., 3600., 7200., ...,   nan,   nan,   nan],
           [   0., 3600., 7200., ...,   nan,   nan,   nan],
           ...,
           [   0., 3600., 7200., ...,   nan,   nan,   nan],
           [   0., 3600., 7200., ...,   nan,   nan,   nan],
           [   0., 3600., 7200., ...,   nan,   nan,   nan]],
          shape=(3000, 49), dtype=float32)

  • origin_marker
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.int32'>

    unit :

    description :

    An integer kept constant during the simulation. Different values may be used for different seedings, to separate elements during analysis. With GUI, only a single seeding is possible.

    flag_values :

    [0]

    flag_meanings :

    Seed_0

    minval :

    0

    maxval :

    0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • lon
    (trajectory, time)
    float32
    19.2 19.21 19.25 ... nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    degrees_east

    standard_name :

    longitude

    long_name :

    longitude

    axis :

    X

    minval :

    18.416954

    maxval :

    19.522554

    array([[19.195274, 19.210365, 19.245329, ...,       nan,       nan,
                  nan],
           [19.191893, 19.205782, 19.232185, ...,       nan,       nan,
                  nan],
           [19.193327, 19.229225, 19.27165 , ...,       nan,       nan,
                  nan],
           ...,
           [19.190422, 19.231333, 19.282024, ...,       nan,       nan,
                  nan],
           [19.187893, 19.18706 , 19.26812 , ...,       nan,       nan,
                  nan],
           [19.1907  , 19.22388 , 19.277508, ...,       nan,       nan,
                  nan]], shape=(3000, 49), dtype=float32)

  • lat
    (trajectory, time)
    float32
    79.6 79.6 79.59 ... nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    degrees_north

    standard_name :

    latitude

    long_name :

    latitude

    axis :

    Y

    minval :

    79.4225

    maxval :

    79.69497

    array([[79.59931 , 79.597496, 79.59006 , ...,       nan,       nan,
                  nan],
           [79.598854, 79.59422 , 79.58569 , ...,       nan,       nan,
                  nan],
           [79.59855 , 79.59619 , 79.588066, ...,       nan,       nan,
                  nan],
           ...,
           [79.59836 , 79.59285 , 79.586006, ...,       nan,       nan,
                  nan],
           [79.59878 , 79.5962  , 79.58882 , ...,       nan,       nan,
                  nan],
           [79.59873 , 79.59479 , 79.58838 , ...,       nan,       nan,
                  nan]], shape=(3000, 49), dtype=float32)

  • z
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    m

    standard_name :

    z

    long_name :

    vertical position

    axis :

    Z

    positive :

    up

    minval :

    -65.65454

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • wind_drift_factor
    (trajectory, time)
    float32
    0.03 0.03 0.03 0.03 ... nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    1

    description :

    Elements at the ocean surface are moved by this fraction of the wind vector, in addition to currents and Stokes drift

    minval :

    0.03

    maxval :

    0.03

    array([[0.03, 0.03, 0.03, ...,  nan,  nan,  nan],
           [0.03, 0.03, 0.03, ...,  nan,  nan,  nan],
           [0.03, 0.03, 0.03, ...,  nan,  nan,  nan],
           ...,
           [0.03, 0.03, 0.03, ...,  nan,  nan,  nan],
           [0.03, 0.03, 0.03, ...,  nan,  nan,  nan],
           [0.03, 0.03, 0.03, ...,  nan,  nan,  nan]],
          shape=(3000, 49), dtype=float32)

  • current_drift_factor
    (trajectory, time)
    float32
    1.0 1.0 1.0 1.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    1

    description :

    Elements are moved with this fraction of the current vector, in addition to currents and Stokes drift

    minval :

    1.0

    maxval :

    1.0

    array([[ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan],
           ...,
           [ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • terminal_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    m/s

    description :

    Terminal rise/sinking velocity (buoyancy) in the ocean column

    minval :

    0.0

    maxval :

    0.04865127

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • mass_oil
    (trajectory, time)
    float32
    0.3294 0.3294 0.3294 ... nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    kg

    minval :

    0.32936665

    maxval :

    0.32936665

    array([[0.32936665, 0.32936665, 0.32936665, ...,        nan,        nan,
                   nan],
           [0.32936665, 0.32936665, 0.32936665, ...,        nan,        nan,
                   nan],
           [0.32936665, 0.32936665, 0.32936665, ...,        nan,        nan,
                   nan],
           ...,
           [0.32936665, 0.32936665, 0.32936665, ...,        nan,        nan,
                   nan],
           [0.32936665, 0.32936665, 0.32936665, ...,        nan,        nan,
                   nan],
           [0.32936665, 0.32936665, 0.32936665, ...,        nan,        nan,
                   nan]], shape=(3000, 49), dtype=float32)

  • viscosity
    (trajectory, time)
    float32
    0.02169 0.114 0.1141 ... nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    m2/s

    description :

    Kinematic viscosity of oil (emulsion)

    minval :

    0.021692334

    maxval :

    0.11889194

    array([[0.02169233, 0.11404904, 0.11405172, ...,        nan,        nan,
                   nan],
           [0.02169233, 0.11395457, 0.11385535, ...,        nan,        nan,
                   nan],
           [0.02169233, 0.11391754, 0.11398569, ...,        nan,        nan,
                   nan],
           ...,
           [0.02169233, 0.11396261, 0.11391325, ...,        nan,        nan,
                   nan],
           [0.02169233, 0.11395188, 0.11396208, ...,        nan,        nan,
                   nan],
           [0.02169233, 0.11403293, 0.1141221 , ...,        nan,        nan,
                   nan]], shape=(3000, 49), dtype=float32)

  • density
    (trajectory, time)
    float32
    988.1 995.6 995.6 ... nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    kg/m^3

    minval :

    988.1

    maxval :

    995.7436

    array([[988.1    , 995.5641 , 995.5642 , ...,       nan,       nan,
                  nan],
           [988.1    , 995.5605 , 995.55676, ...,       nan,       nan,
                  nan],
           [988.1    , 995.5591 , 995.5617 , ...,       nan,       nan,
                  nan],
           ...,
           [988.1    , 995.5608 , 995.55896, ...,       nan,       nan,
                  nan],
           [988.1    , 995.5604 , 995.5608 , ...,       nan,       nan,
                  nan],
           [988.1    , 995.5635 , 995.56683, ...,       nan,       nan,
                  nan]], shape=(3000, 49), dtype=float32)

  • bulltime
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    s

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • interfacial_area
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    m2

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • mass_dispersed
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    kg

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • mass_evaporated
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    kg

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • mass_biodegraded
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    kg

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • biodegradation_half_time_droplet
    (trajectory, time)
    float32
    1.0 1.0 1.0 1.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    Days

    description :

    Biodegradation half time in days for submerged oil droplets

    minval :

    1.0

    maxval :

    1.0

    array([[ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan],
           ...,
           [ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan],
           [ 1.,  1.,  1., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • biodegradation_half_time_slick
    (trajectory, time)
    float32
    3.0 3.0 3.0 3.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    Days

    description :

    Biodegradation half time in days for surface oil slick

    minval :

    3.0

    maxval :

    3.0

    array([[ 3.,  3.,  3., ..., nan, nan, nan],
           [ 3.,  3.,  3., ..., nan, nan, nan],
           [ 3.,  3.,  3., ..., nan, nan, nan],
           ...,
           [ 3.,  3.,  3., ..., nan, nan, nan],
           [ 3.,  3.,  3., ..., nan, nan, nan],
           [ 3.,  3.,  3., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • fraction_evaporated
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    1

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • water_fraction
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    1

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • oil_film_thickness
    (trajectory, time)
    float32
    0.001 0.001 0.001 ... nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    m

    minval :

    0.001

    maxval :

    0.001

    array([[0.001, 0.001, 0.001, ...,   nan,   nan,   nan],
           [0.001, 0.001, 0.001, ...,   nan,   nan,   nan],
           [0.001, 0.001, 0.001, ...,   nan,   nan,   nan],
           ...,
           [0.001, 0.001, 0.001, ...,   nan,   nan,   nan],
           [0.001, 0.001, 0.001, ...,   nan,   nan,   nan],
           [0.001, 0.001, 0.001, ...,   nan,   nan,   nan]],
          shape=(3000, 49), dtype=float32)

  • diameter
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    dtype :

    <class 'numpy.float32'>

    units :

    m

    minval :

    0.0

    maxval :

    0.002942698

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • x_sea_water_velocity
    (trajectory, time)
    float32
    0.1248 -0.006358 0.2017 ... nan nan

    minval :

    -0.28929052

    maxval :

    0.3436067

    array([[ 0.12477738, -0.0063582 ,  0.20166518, ...,         nan,
                    nan,         nan],
           [-0.02106262,  0.15165308,  0.18751185, ...,         nan,
                    nan,         nan],
           [ 0.03007228,  0.06899368,  0.18662345, ...,         nan,
                    nan,         nan],
           ...,
           [-0.01450777,  0.10734831,  0.18955863, ...,         nan,
                    nan,         nan],
           [-0.0268068 ,  0.16044742,  0.15143916, ...,         nan,
                    nan,         nan],
           [ 0.05988584,  0.1024923 ,  0.12471981, ...,         nan,
                    nan,         nan]], shape=(3000, 49), dtype=float32)

  • y_sea_water_velocity
    (trajectory, time)
    float32
    0.09504 -0.1323 -0.3055 ... nan nan

    minval :

    -0.47611362

    maxval :

    0.41258514

    array([[ 0.09503959, -0.13228771, -0.30551952, ...,         nan,
                    nan,         nan],
           [ 0.0426617 , -0.04332996, -0.19553415, ...,         nan,
                    nan,         nan],
           [ 0.01689784, -0.06996235, -0.20956905, ...,         nan,
                    nan,         nan],
           ...,
           [-0.08178404, -0.04930177, -0.08977751, ...,         nan,
                    nan,         nan],
           [ 0.01567008, -0.06093648, -0.19907826, ...,         nan,
                    nan,         nan],
           [ 0.03046308, -0.04345386, -0.2781234 , ...,         nan,
                    nan,         nan]], shape=(3000, 49), dtype=float32)

  • x_wind
    (trajectory, time)
    float32
    3.235 6.25 4.499 ... nan nan nan

    minval :

    -9.586341

    maxval :

    7.508469

    array([[3.235487 , 6.2501855, 4.499305 , ...,       nan,       nan,
                  nan],
           [2.9757648, 6.137558 , 4.448266 , ...,       nan,       nan,
                  nan],
           [2.1666265, 5.026955 , 4.2232947, ...,       nan,       nan,
                  nan],
           ...,
           [3.1360831, 6.293873 , 4.178085 , ...,       nan,       nan,
                  nan],
           [2.484178 , 5.889279 , 4.7381234, ...,       nan,       nan,
                  nan],
           [2.6663876, 4.760636 , 3.993406 , ...,       nan,       nan,
                  nan]], shape=(3000, 49), dtype=float32)

  • y_wind
    (trajectory, time)
    float32
    -0.747 -3.558 -3.431 ... nan nan

    minval :

    -8.954004

    maxval :

    10.53524

    array([[-0.74700314, -3.5579731 , -3.4308329 , ...,         nan,
                    nan,         nan],
           [-1.710898  , -2.0518415 , -2.8518872 , ...,         nan,
                    nan,         nan],
           [-2.2043045 , -2.567952  , -4.406766  , ...,         nan,
                    nan,         nan],
           ...,
           [-2.0271916 , -2.9680357 , -3.7280943 , ...,         nan,
                    nan,         nan],
           [-2.0941885 , -3.1817024 , -4.107634  , ...,         nan,
                    nan,         nan],
           [-1.9835441 , -1.9675171 , -4.141836  , ...,         nan,
                    nan,         nan]], shape=(3000, 49), dtype=float32)

  • sea_surface_height
    (trajectory, time)
    float32
    -0.417 -0.313 -0.1664 ... nan nan

    minval :

    -0.8526991

    maxval :

    -0.033860352

    array([[-0.4170498 , -0.31303346, -0.16637656, ...,         nan,
                    nan,         nan],
           [-0.4171285 , -0.31364113, -0.16568492, ...,         nan,
                    nan,         nan],
           [-0.41724083, -0.31440884, -0.16806194, ...,         nan,
                    nan,         nan],
           ...,
           [-0.41724935, -0.31547526, -0.16887826, ...,         nan,
                    nan,         nan],
           [-0.41708428, -0.31192887, -0.1677774 , ...,         nan,
                    nan,         nan],
           [-0.41714457, -0.31452322, -0.16834022, ...,         nan,
                    nan,         nan]], shape=(3000, 49), dtype=float32)

  • sea_surface_wave_significant_height
    (trajectory, time)
    float32
    0.2712 1.272 0.7876 ... nan nan nan

    minval :

    7.3147894e-06

    maxval :

    4.123515

    array([[0.27124918, 1.2724102 , 0.7875531 , ...,        nan,        nan,
                   nan],
           [0.28984576, 1.0302398 , 0.6868401 , ...,        nan,        nan,
                   nan],
           [0.23500939, 0.78387046, 0.9164928 , ...,        nan,        nan,
                   nan],
           ...,
           [0.34303522, 1.1911829 , 0.77133495, ...,        nan,        nan,
                   nan],
           [0.25969645, 1.1022481 , 0.96733284, ...,        nan,        nan,
                   nan],
           [0.27168408, 0.65275556, 0.81431156, ...,        nan,        nan,
                   nan]], shape=(3000, 49), dtype=float32)

  • sea_surface_wave_stokes_drift_x_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • sea_surface_wave_stokes_drift_y_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • sea_surface_wave_period_at_variance_spectral_density_maximum
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment
    (trajectory, time)
    float32
    2.837 6.145 4.835 ... nan nan nan

    minval :

    0.014734332

    maxval :

    11.0627575

    array([[2.8373556, 6.1453013, 4.8347   , ...,       nan,       nan,
                  nan],
           [2.9330065, 5.5296645, 4.5149965, ...,       nan,       nan,
                  nan],
           [2.6410232, 4.823383 , 5.215478 , ...,       nan,       nan,
                  nan],
           ...,
           [3.1907954, 5.9459167, 4.78466  , ...,       nan,       nan,
                  nan],
           [2.7762756, 5.719648 , 5.3581834, ...,       nan,       nan,
                  nan],
           [2.8396294, 4.401542 , 4.9161477, ...,       nan,       nan,
                  nan]], shape=(3000, 49), dtype=float32)

  • sea_ice_area_fraction
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • sea_ice_x_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • sea_ice_y_velocity
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • sea_water_temperature
    (trajectory, time)
    float32
    0.656 0.6549 0.6611 ... nan nan nan

    minval :

    0.38577002

    maxval :

    273.87674

    array([[0.65598774, 0.65485287, 0.6610757 , ...,        nan,        nan,
                   nan],
           [0.65737593, 0.66198397, 0.66891813, ...,        nan,        nan,
                   nan],
           [0.6577053 , 0.6531539 , 0.66091555, ...,        nan,        nan,
                   nan],
           ...,
           [0.6585254 , 0.6608758 , 0.66458374, ...,        nan,        nan,
                   nan],
           [0.6581102 , 0.65874916, 0.65952736, ...,        nan,        nan,
                   nan],
           [0.6577853 , 0.65784824, 0.6579459 , ...,        nan,        nan,
                   nan]], shape=(3000, 49), dtype=float32)

  • sea_water_salinity
    (trajectory, time)
    float32
    33.83 33.83 33.84 ... nan nan nan

    minval :

    33.719

    maxval :

    33.843517

    array([[33.83476 , 33.832813, 33.835518, ...,       nan,       nan,
                  nan],
           [33.835674, 33.836796, 33.837547, ...,       nan,       nan,
                  nan],
           [33.83584 , 33.831238, 33.834087, ...,       nan,       nan,
                  nan],
           ...,
           [33.8364  , 33.835777, 33.835773, ...,       nan,       nan,
                  nan],
           [33.836216, 33.83478 , 33.833424, ...,       nan,       nan,
                  nan],
           [33.835953, 33.834206, 33.83203 , ...,       nan,       nan,
                  nan]], shape=(3000, 49), dtype=float32)

  • sea_floor_depth_below_sea_level
    (trajectory, time)
    float32
    170.4 165.4 151.3 ... nan nan nan

    minval :

    33.649765

    maxval :

    277.97574

    array([[170.42697, 165.44205, 151.31401, ...,       nan,       nan,
                  nan],
           [170.93436, 163.45172, 147.14026, ...,       nan,       nan,
                  nan],
           [170.35619, 160.06377, 143.95364, ...,       nan,       nan,
                  nan],
           ...,
           [170.93929, 156.86   , 139.89484, ...,       nan,       nan,
                  nan],
           [171.87881, 168.73276, 145.38469, ...,       nan,       nan,
                  nan],
           [171.14272, 160.16379, 143.08572, ...,       nan,       nan,
                  nan]], shape=(3000, 49), dtype=float32)

  • horizontal_diffusivity
    (trajectory, time)
    float32
    10.0 10.0 10.0 10.0 ... nan nan nan

    minval :

    10.0

    maxval :

    10.0

    array([[10., 10., 10., ..., nan, nan, nan],
           [10., 10., 10., ..., nan, nan, nan],
           [10., 10., 10., ..., nan, nan, nan],
           ...,
           [10., 10., 10., ..., nan, nan, nan],
           [10., 10., 10., ..., nan, nan, nan],
           [10., 10., 10., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • ocean_vertical_diffusivity
    (trajectory, time)
    float32
    0.02 0.02 0.02 ... nan nan nan

    minval :

    2.2132639e-05

    maxval :

    0.04209582

    array([[0.02, 0.02, 0.02, ...,  nan,  nan,  nan],
           [0.02, 0.02, 0.02, ...,  nan,  nan,  nan],
           [0.02, 0.02, 0.02, ...,  nan,  nan,  nan],
           ...,
           [0.02, 0.02, 0.02, ...,  nan,  nan,  nan],
           [0.02, 0.02, 0.02, ...,  nan,  nan,  nan],
           [0.02, 0.02, 0.02, ...,  nan,  nan,  nan]],
          shape=(3000, 49), dtype=float32)

  • land_binary_mask
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan nan

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           ...,
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan],
           [ 0.,  0.,  0., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

  • ocean_mixed_layer_thickness
    (trajectory, time)
    float32
    50.0 50.0 50.0 50.0 ... nan nan nan

    minval :

    50.0

    maxval :

    50.0

    array([[50., 50., 50., ..., nan, nan, nan],
           [50., 50., 50., ..., nan, nan, nan],
           [50., 50., 50., ..., nan, nan, nan],
           ...,
           [50., 50., 50., ..., nan, nan, nan],
           [50., 50., 50., ..., nan, nan, nan],
           [50., 50., 50., ..., nan, nan, nan]],
          shape=(3000, 49), dtype=float32)

• Attributes: (167)

  Conventions :

  CF-1.11, ACDD-1.3

  standard_name_vocabulary :

  CF Standard Name Table v85

  featureType :

  trajectory

  title :

  OpenDrift trajectory simulation

  summary :

  Output from simulation with OpenDrift framework

  keywords :

  trajectory, drift, lagrangian, simulation

  history :

  Created 2026-10-26 17:04:10.178507

  date_created :

  2026-10-26T17:04:10.178516

  source :

  Output from simulation with OpenDrift

  model_url :

  https://github.com/OpenDrift/opendrift

  opendrift_class :

  OpenOil

  opendrift_module :

  opendrift.models.openoil.openoil

  readers :

  odict_keys(['LazyReader: https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be', 'constant_reader', 'global_landmask'])

  time_coverage_start :

  2026-10-19 17:04:04.575610

  time_step_calculation :

  0:30:00

  time_step_output :

  1:00:00

  config_environment:constant:x_sea_water_velocity :

  None

  config_environment:fallback:x_sea_water_velocity :

  None

  config_environment:constant:y_sea_water_velocity :

  None

  config_environment:fallback:y_sea_water_velocity :

  None

  config_environment:constant:x_wind :

  None

  config_environment:fallback:x_wind :

  None

  config_environment:constant:y_wind :

  None

  config_environment:fallback:y_wind :

  None

  config_environment:constant:sea_surface_height :

  None

  config_environment:fallback:sea_surface_height :

  0

  config_environment:constant:upward_sea_water_velocity :

  None

  config_environment:fallback:upward_sea_water_velocity :

  0

  config_environment:constant:sea_surface_wave_significant_height :

  None

  config_environment:fallback:sea_surface_wave_significant_height :

  0

  config_environment:constant:sea_surface_wave_stokes_drift_x_velocity :

  None

  config_environment:fallback:sea_surface_wave_stokes_drift_x_velocity :

  0

  config_environment:constant:sea_surface_wave_stokes_drift_y_velocity :

  None

  config_environment:fallback:sea_surface_wave_stokes_drift_y_velocity :

  0

  config_environment:constant:sea_surface_wave_period_at_variance_spectral_density_maximum :

  None

  config_environment:fallback:sea_surface_wave_period_at_variance_spectral_density_maximum :

  0

  config_environment:constant:sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment :

  None

  config_environment:fallback:sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment :

  0

  config_environment:constant:sea_ice_area_fraction :

  None

  config_environment:fallback:sea_ice_area_fraction :

  0

  config_environment:constant:sea_ice_x_velocity :

  None

  config_environment:fallback:sea_ice_x_velocity :

  0

  config_environment:constant:sea_ice_y_velocity :

  None

  config_environment:fallback:sea_ice_y_velocity :

  0

  config_environment:constant:sea_water_temperature :

  None

  config_environment:fallback:sea_water_temperature :

  10

  config_environment:constant:sea_water_salinity :

  None

  config_environment:fallback:sea_water_salinity :

  34

  config_environment:constant:sea_floor_depth_below_sea_level :

  None

  config_environment:fallback:sea_floor_depth_below_sea_level :

  10000

  config_environment:constant:horizontal_diffusivity :

  10.0

  config_environment:fallback:horizontal_diffusivity :

  0

  config_environment:constant:ocean_vertical_diffusivity :

  None

  config_environment:fallback:ocean_vertical_diffusivity :

  0.02

  config_environment:constant:land_binary_mask :

  None

  config_environment:fallback:land_binary_mask :

  None

  config_environment:constant:ocean_mixed_layer_thickness :

  None

  config_environment:fallback:ocean_mixed_layer_thickness :

  50

  config_general:use_auto_landmask :

  True

  config_drift:current_uncertainty :

  0.05

  config_drift:current_uncertainty_uniform :

  0

  config_drift:max_speed :

  1.3

  config_readers:max_number_of_fails :

  1

  config_general:simulation_name :

  config_general:coastline_action :

  stranding

  config_general:coastline_approximation_precision :

  0.001

  config_general:time_step_minutes :

  60

  config_general:time_step_output_minutes :

  None

  config_seed:ocean_only :

  True

  config_seed:number :

  1

  config_drift:max_age_seconds :

  None

  config_drift:advection_scheme :

  euler

  config_drift:profiles_depth :

  50

  config_drift:wind_uncertainty :

  0.5

  config_drift:relative_wind :

  False

  config_drift:deactivate_north_of :

  None

  config_drift:deactivate_south_of :

  None

  config_drift:deactivate_east_of :

  None

  config_drift:deactivate_west_of :

  None

  config_seed:origin_marker :

  0

  config_seed:z :

  0

  config_seed:wind_drift_factor :

  0.03

  config_seed:current_drift_factor :

  1

  config_seed:terminal_velocity :

  0.0

  config_seed:oil_film_thickness :

  0.001

  config_drift:vertical_advection :

  False

  config_drift:vertical_advection_at_surface :

  False

  config_drift:water_column_stretching :

  False

  config_drift:vertical_advection_correction :

  False

  config_drift:vertical_mixing :

  True

  config_drift:vertical_mixing_at_surface :

  False

  config_vertical_mixing:timestep :

  60

  config_vertical_mixing:diffusivitymodel :

  environment

  config_vertical_mixing:background_diffusivity :

  1.2e-05

  config_vertical_mixing:TSprofiles :

  False

  config_drift:wind_drift_depth :

  0.1

  config_drift:stokes_drift :

  True

  config_drift:stokes_drift_profile :

  Phillips

  config_drift:use_tabularised_stokes_drift :

  False

  config_drift:tabularised_stokes_drift_fetch :

  25000

  config_general:seafloor_action :

  lift_to_seafloor

  config_drift:truncate_ocean_model_below_m :

  3.0

  config_seed:seafloor :

  False

  config_seed:m3_per_hour :

  1

  config_seed:droplet_size_distribution :

  uniform

  config_seed:droplet_diameter_mu :

  0.001

  config_seed:droplet_diameter_sigma :

  0.0005

  config_seed:droplet_diameter_min_subsea :

  0.0005

  config_seed:droplet_diameter_max_subsea :

  0.005

  config_processes:dispersion :

  False

  config_processes:evaporation :

  False

  config_processes:emulsification :

  False

  config_processes:biodegradation :

  False

  config_biodegradation:method :

  Adcroft

  config_processes:update_oilfilm_thickness :

  False

  config_wave_entrainment:droplet_size_distribution :

  Johansen et al. (2015)

  config_wave_entrainment:entrainment_rate :

  Li et al. (2017)

  config_seed:oil_type :

  GENERIC BUNKER C

  opendrift_version :

  1.14.11

  seed_lon :

  19.1909

  seed_lat :

  79.5986

  seed_radius :

  50.0

  seed_time :

  2026-10-19 17:04:04.575610

  seed_number :

  3000.0

  seed_z :

  0.0

  seed_m3_per_hour :

  1.0

  seed_oiltype :

  GENERIC BUNKER C

  seed_geojson :

  {"features": [], "type": "FeatureCollection"}

  simulation_time :

  2026-10-26 17:04:10.285022

  reader_x_sea_water_velocity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_y_sea_water_velocity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_x_wind :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_y_wind :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_sea_surface_height :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_sea_surface_wave_significant_height :

  0

  reader_sea_surface_wave_stokes_drift_x_velocity :

  0

  reader_sea_surface_wave_stokes_drift_y_velocity :

  0

  reader_sea_surface_wave_period_at_variance_spectral_density_maximum :

  0

  reader_sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment :

  0

  reader_sea_ice_area_fraction :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_sea_ice_x_velocity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_sea_ice_y_velocity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_sea_water_temperature :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_sea_water_salinity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_sea_floor_depth_below_sea_level :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_horizontal_diffusivity :

  10.0

  reader_ocean_vertical_diffusivity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be']

  reader_land_binary_mask :

  ['global_landmask']

  reader_ocean_mixed_layer_thickness :

  50

  time_coverage_end :

  2026-10-21 17:04:04.575610

  time_coverage_duration :

  P2DT0H0M0S

  time_coverage_resolution :

  P0DT0H30M0S

  performance :

  -------------------- Reader performance: -------------------- constant_reader 0:00:00.0 total 0:00:00.0 preparing 0:00:00.0 reading 0:00:00.0 masking -------------------- global_landmask 0:00:00.0 total 0:00:00.0 preparing 0:00:00.0 reading 0:00:00.0 masking -------------------- https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be 0:01:28.3 total 0:00:00.0 preparing 0:01:28.0 reading 0:00:00.4 interpolation 0:00:00.0 interpolation_time 0:00:00.3 rotating vectors 0:00:00.0 masking -------------------- Performance: 1:42.9 total time 5.6 configuration 0.1 preparing main loop 0.0 moving elements to ocean 1:37.1 main loop 3.1 updating elements 0.0 oil weathering 0.0 updating viscosities 0.0 updating densities 2.9 vertical mixing 0.0 cleaning up --------------------

  geospatial_bounds_crs :

  EPSG:4326

  geospatial_bounds_vertical_crs :

  EPSG:5831

  geospatial_lat_min :

  79.4225

  geospatial_lat_max :

  79.69497

  geospatial_lat_units :

  degrees_north

  geospatial_lat_resolution :

  point

  geospatial_lon_min :

  18.416954

  geospatial_lon_max :

  19.522554

  geospatial_lon_units :

  degrees_east

  geospatial_lon_resolution :

  point

  runtime :

  0:01:42.911220

  geospatial_vertical_min :

  -65.65454

  geospatial_vertical_max :

  0.0

  geospatial_vertical_positive :

  up

Print and plot results

print(o)
o.animation(background='sea_ice_area_fraction', cmap=cmocean.cm.ice,
            vmin=0, vmax=1, bgalpha=1, fast=False)

===========================
--------------------
Reader performance:
--------------------
constant_reader
 0:00:00.0  total
 0:00:00.0  preparing
 0:00:00.0  reading
 0:00:00.0  masking
--------------------
global_landmask
 0:00:00.0  total
 0:00:00.0  preparing
 0:00:00.0  reading
 0:00:00.0  masking
--------------------
https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be
 0:01:28.3  total
 0:00:00.0  preparing
 0:01:28.0  reading
 0:00:00.4  interpolation
 0:00:00.0  interpolation_time
 0:00:00.3  rotating vectors
 0:00:00.0  masking
--------------------
Performance:
 1:42.9 total time
    5.6 configuration
    0.1 preparing main loop
      0.0 moving elements to ocean
 1:37.1 main loop
      3.1 updating elements
        0.0 oil weathering
          0.0 updating viscosities
          0.0 updating densities
        2.9 vertical mixing
    0.0 cleaning up
--------------------
===========================
Model:  OpenOil     (OpenDrift version 1.14.11)
        299 active Oil particles  (2701 deactivated, 0 scheduled)
-------------------
Environment variables:
  -----
  horizontal_diffusivity
     1) constant_reader
  -----
  land_binary_mask
     1) global_landmask
  -----
  ocean_vertical_diffusivity
  sea_floor_depth_below_sea_level
  sea_ice_area_fraction
  sea_ice_x_velocity
  sea_ice_y_velocity
  sea_surface_height
  sea_water_salinity
  sea_water_temperature
  x_sea_water_velocity
  x_wind
  y_sea_water_velocity
  y_wind
     1) https://thredds.met.no/thredds/dodsC/fou-hi/barents_eps_zdepth_be
  -----
Readers not added for the following variables:
  ocean_mixed_layer_thickness
  sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment
  sea_surface_wave_period_at_variance_spectral_density_maximum
  sea_surface_wave_significant_height
  sea_surface_wave_stokes_drift_x_velocity
  sea_surface_wave_stokes_drift_y_velocity

Discarded readers:

Time:
        Start: 2026-10-19 17:04:04.575610 UTC
        Present: 2026-10-21 17:04:04.575610 UTC
        Calculation steps: 96 * 0:30:00 - total time: 2 days, 0:00:00
        Output steps: 49 * 1:00:00
===========================

17:05:57 INFO    opendrift:4889: Saving animation to /root/project/docs/source/gallery/animations/example_oil_ice_0.gif...
17:06:17 INFO    opendrift:3297: Time to make animation: 0:00:29.750199

o.plot(background='sea_ice_area_fraction', cmap=cmocean.cm.ice,
       vmin=0, vmax=1, bgalpha=1, fast=False)

(<GeoAxes: title={'center': 'OpenDrift - OpenOil (GENERIC BUNKER C)\n2026-10-19 17:04 to 2026-10-21 17:04 UTC (49 steps)'}>, <Figure size 583.702x1100 with 2 Axes>)