Ensemble

from datetime import timedelta
import numpy as np
from opendrift.models.oceandrift import OceanDrift
from opendrift.readers import reader_netCDF_CF_generic

Drift simulation using 30 member ensemble wind data from MEPS model of MET Norway

o = OceanDrift(loglevel=20)
o.set_config('drift:vertical_mixing', False)
r = reader_netCDF_CF_generic.Reader('https://thredds.met.no/thredds/dodsC/mepslatest/meps_lagged_6_h_latest_2_5km_latest.nc')
o.add_reader(r)

o.seed_elements(lat=60, lon=4.9, time=r.start_time,
                radius=1000, number=10000)

o.run(duration=timedelta(hours=50), time_step=600, time_step_output=3600)
15:26:06 INFO    opendrift:509: OpenDriftSimulation initialised (version 1.14.0 / v1.14.0-6-gaedbab0)
15:26:06 INFO    opendrift.readers:61: Opening file with xr.open_dataset
15:26:08 INFO    opendrift.readers.reader_netCDF_CF_generic:332: Detected dimensions: {'time': 'time', 'x': 'x', 'y': 'y'}
15:26:08 INFO    opendrift.models.basemodel.environment:206: Adding a global landmask from GSHHG
15:26:12 INFO    opendrift.models.basemodel.environment:229: Fallback values will be used for the following variables which have no readers:
15:26:12 INFO    opendrift.models.basemodel.environment:232:    x_sea_water_velocity: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    y_sea_water_velocity: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_height: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    upward_sea_water_velocity: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    ocean_vertical_diffusivity: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_significant_height: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_swell_wave_to_direction: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_swell_wave_peak_period_from_variance_spectral_density: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_swell_wave_significant_height: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wind_wave_to_direction: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wind_wave_mean_period: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_surface_wind_wave_significant_height: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    surface_downward_x_stress: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    surface_downward_y_stress: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    turbulent_kinetic_energy: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    turbulent_generic_length_scale: 0.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    ocean_mixed_layer_thickness: 50.000000
15:26:12 INFO    opendrift.models.basemodel.environment:232:    sea_floor_depth_below_sea_level: 10000.000000
15:26:12 INFO    opendrift:907: Using existing reader for land_binary_mask
15:26:12 INFO    opendrift:936: All points are in ocean
15:26:12 INFO    opendrift:2102: 2025-05-16 12:00:00 - step 1 of 300 - 10000 active elements (0 deactivated)
15:26:13 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:13 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:14 INFO    opendrift:2102: 2025-05-16 12:10:00 - step 2 of 300 - 10000 active elements (0 deactivated)
15:26:15 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:15 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:15 INFO    opendrift:2102: 2025-05-16 12:20:00 - step 3 of 300 - 10000 active elements (0 deactivated)
15:26:15 INFO    opendrift:2102: 2025-05-16 12:30:00 - step 4 of 300 - 10000 active elements (0 deactivated)
15:26:15 INFO    opendrift:2102: 2025-05-16 12:40:00 - step 5 of 300 - 10000 active elements (0 deactivated)
15:26:16 INFO    opendrift:2102: 2025-05-16 12:50:00 - step 6 of 300 - 10000 active elements (0 deactivated)
15:26:16 INFO    opendrift:2102: 2025-05-16 13:00:00 - step 7 of 300 - 10000 active elements (0 deactivated)
15:26:16 INFO    opendrift:2102: 2025-05-16 13:10:00 - step 8 of 300 - 10000 active elements (0 deactivated)
15:26:17 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:17 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:18 INFO    opendrift:2102: 2025-05-16 13:20:00 - step 9 of 300 - 10000 active elements (0 deactivated)
15:26:18 INFO    opendrift:2102: 2025-05-16 13:30:00 - step 10 of 300 - 10000 active elements (0 deactivated)
15:26:18 INFO    opendrift:2102: 2025-05-16 13:40:00 - step 11 of 300 - 10000 active elements (0 deactivated)
15:26:18 INFO    opendrift:2102: 2025-05-16 13:50:00 - step 12 of 300 - 10000 active elements (0 deactivated)
15:26:18 INFO    opendrift:2102: 2025-05-16 14:00:00 - step 13 of 300 - 10000 active elements (0 deactivated)
15:26:18 INFO    opendrift:2102: 2025-05-16 14:10:00 - step 14 of 300 - 10000 active elements (0 deactivated)
15:26:20 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:20 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:20 INFO    opendrift:2102: 2025-05-16 14:20:00 - step 15 of 300 - 10000 active elements (0 deactivated)
15:26:20 INFO    opendrift:2102: 2025-05-16 14:30:00 - step 16 of 300 - 10000 active elements (0 deactivated)
15:26:20 INFO    opendrift:2102: 2025-05-16 14:40:00 - step 17 of 300 - 10000 active elements (0 deactivated)
15:26:20 INFO    opendrift:2102: 2025-05-16 14:50:00 - step 18 of 300 - 10000 active elements (0 deactivated)
15:26:20 INFO    opendrift:2102: 2025-05-16 15:00:00 - step 19 of 300 - 10000 active elements (0 deactivated)
15:26:20 INFO    opendrift:2102: 2025-05-16 15:10:00 - step 20 of 300 - 10000 active elements (0 deactivated)
15:26:22 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:22 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:22 INFO    opendrift:2102: 2025-05-16 15:20:00 - step 21 of 300 - 10000 active elements (0 deactivated)
15:26:22 INFO    opendrift:2102: 2025-05-16 15:30:00 - step 22 of 300 - 10000 active elements (0 deactivated)
15:26:22 INFO    opendrift:2102: 2025-05-16 15:40:00 - step 23 of 300 - 10000 active elements (0 deactivated)
15:26:22 INFO    opendrift:2102: 2025-05-16 15:50:00 - step 24 of 300 - 10000 active elements (0 deactivated)
15:26:22 INFO    opendrift:2102: 2025-05-16 16:00:00 - step 25 of 300 - 10000 active elements (0 deactivated)
15:26:23 INFO    opendrift:2102: 2025-05-16 16:10:00 - step 26 of 300 - 10000 active elements (0 deactivated)
15:26:24 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:24 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:24 INFO    opendrift:2102: 2025-05-16 16:20:00 - step 27 of 300 - 10000 active elements (0 deactivated)
15:26:24 INFO    opendrift:2102: 2025-05-16 16:30:00 - step 28 of 300 - 10000 active elements (0 deactivated)
15:26:24 INFO    opendrift:2102: 2025-05-16 16:40:00 - step 29 of 300 - 10000 active elements (0 deactivated)
15:26:25 INFO    opendrift:2102: 2025-05-16 16:50:00 - step 30 of 300 - 10000 active elements (0 deactivated)
15:26:25 INFO    opendrift:2102: 2025-05-16 17:00:00 - step 31 of 300 - 10000 active elements (0 deactivated)
15:26:25 INFO    opendrift:2102: 2025-05-16 17:10:00 - step 32 of 300 - 10000 active elements (0 deactivated)
15:26:26 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:26 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:26 INFO    opendrift:2102: 2025-05-16 17:20:00 - step 33 of 300 - 10000 active elements (0 deactivated)
15:26:26 INFO    opendrift:2102: 2025-05-16 17:30:00 - step 34 of 300 - 10000 active elements (0 deactivated)
15:26:27 INFO    opendrift:2102: 2025-05-16 17:40:00 - step 35 of 300 - 10000 active elements (0 deactivated)
15:26:27 INFO    opendrift:2102: 2025-05-16 17:50:00 - step 36 of 300 - 10000 active elements (0 deactivated)
15:26:27 INFO    opendrift:2102: 2025-05-16 18:00:00 - step 37 of 300 - 10000 active elements (0 deactivated)
15:26:27 INFO    opendrift:2102: 2025-05-16 18:10:00 - step 38 of 300 - 10000 active elements (0 deactivated)
15:26:28 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:28 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:29 INFO    opendrift:2102: 2025-05-16 18:20:00 - step 39 of 300 - 10000 active elements (0 deactivated)
15:26:29 INFO    opendrift:2102: 2025-05-16 18:30:00 - step 40 of 300 - 10000 active elements (0 deactivated)
15:26:29 INFO    opendrift:2102: 2025-05-16 18:40:00 - step 41 of 300 - 10000 active elements (0 deactivated)
15:26:29 INFO    opendrift:2102: 2025-05-16 18:50:00 - step 42 of 300 - 10000 active elements (0 deactivated)
15:26:29 INFO    opendrift:2102: 2025-05-16 19:00:00 - step 43 of 300 - 10000 active elements (0 deactivated)
15:26:29 INFO    opendrift:2102: 2025-05-16 19:10:00 - step 44 of 300 - 10000 active elements (0 deactivated)
15:26:31 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:31 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:31 INFO    opendrift:2102: 2025-05-16 19:20:00 - step 45 of 300 - 10000 active elements (0 deactivated)
15:26:31 INFO    opendrift:2102: 2025-05-16 19:30:00 - step 46 of 300 - 10000 active elements (0 deactivated)
15:26:31 INFO    opendrift:2102: 2025-05-16 19:40:00 - step 47 of 300 - 10000 active elements (0 deactivated)
15:26:31 INFO    opendrift:2102: 2025-05-16 19:50:00 - step 48 of 300 - 10000 active elements (0 deactivated)
15:26:31 INFO    opendrift:2102: 2025-05-16 20:00:00 - step 49 of 300 - 10000 active elements (0 deactivated)
15:26:31 INFO    opendrift:2102: 2025-05-16 20:10:00 - step 50 of 300 - 10000 active elements (0 deactivated)
15:26:33 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:33 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:33 INFO    opendrift:2102: 2025-05-16 20:20:00 - step 51 of 300 - 10000 active elements (0 deactivated)
15:26:33 INFO    opendrift:2102: 2025-05-16 20:30:00 - step 52 of 300 - 10000 active elements (0 deactivated)
15:26:33 INFO    opendrift:2102: 2025-05-16 20:40:00 - step 53 of 300 - 10000 active elements (0 deactivated)
15:26:34 INFO    opendrift:2102: 2025-05-16 20:50:00 - step 54 of 300 - 10000 active elements (0 deactivated)
15:26:34 INFO    opendrift:2102: 2025-05-16 21:00:00 - step 55 of 300 - 10000 active elements (0 deactivated)
15:26:34 INFO    opendrift:2102: 2025-05-16 21:10:00 - step 56 of 300 - 10000 active elements (0 deactivated)
15:26:35 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:35 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:35 INFO    opendrift:2102: 2025-05-16 21:20:00 - step 57 of 300 - 10000 active elements (0 deactivated)
15:26:36 INFO    opendrift:2102: 2025-05-16 21:30:00 - step 58 of 300 - 10000 active elements (0 deactivated)
15:26:36 INFO    opendrift:2102: 2025-05-16 21:40:00 - step 59 of 300 - 10000 active elements (0 deactivated)
15:26:36 INFO    opendrift:2102: 2025-05-16 21:50:00 - step 60 of 300 - 10000 active elements (0 deactivated)
15:26:36 INFO    opendrift:2102: 2025-05-16 22:00:00 - step 61 of 300 - 10000 active elements (0 deactivated)
15:26:36 INFO    opendrift:2102: 2025-05-16 22:10:00 - step 62 of 300 - 10000 active elements (0 deactivated)
15:26:38 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:38 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:38 INFO    opendrift:2102: 2025-05-16 22:20:00 - step 63 of 300 - 10000 active elements (0 deactivated)
15:26:38 INFO    opendrift:2102: 2025-05-16 22:30:00 - step 64 of 300 - 10000 active elements (0 deactivated)
15:26:38 INFO    opendrift:2102: 2025-05-16 22:40:00 - step 65 of 300 - 10000 active elements (0 deactivated)
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15:26:38 INFO    opendrift:2102: 2025-05-16 23:00:00 - step 67 of 300 - 10000 active elements (0 deactivated)
15:26:38 INFO    opendrift:2102: 2025-05-16 23:10:00 - step 68 of 300 - 10000 active elements (0 deactivated)
15:26:40 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:40 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:40 INFO    opendrift:2102: 2025-05-16 23:20:00 - step 69 of 300 - 10000 active elements (0 deactivated)
15:26:40 INFO    opendrift:2102: 2025-05-16 23:30:00 - step 70 of 300 - 10000 active elements (0 deactivated)
15:26:40 INFO    opendrift:2102: 2025-05-16 23:40:00 - step 71 of 300 - 10000 active elements (0 deactivated)
15:26:40 INFO    opendrift:2102: 2025-05-16 23:50:00 - step 72 of 300 - 10000 active elements (0 deactivated)
15:26:40 INFO    opendrift:2102: 2025-05-17 00:00:00 - step 73 of 300 - 10000 active elements (0 deactivated)
15:26:41 INFO    opendrift:2102: 2025-05-17 00:10:00 - step 74 of 300 - 10000 active elements (0 deactivated)
15:26:42 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:42 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:42 INFO    opendrift:2102: 2025-05-17 00:20:00 - step 75 of 300 - 10000 active elements (0 deactivated)
15:26:43 INFO    opendrift:2102: 2025-05-17 00:30:00 - step 76 of 300 - 10000 active elements (0 deactivated)
15:26:43 INFO    opendrift:2102: 2025-05-17 00:40:00 - step 77 of 300 - 10000 active elements (0 deactivated)
15:26:43 INFO    opendrift:2102: 2025-05-17 00:50:00 - step 78 of 300 - 10000 active elements (0 deactivated)
15:26:43 INFO    opendrift:2102: 2025-05-17 01:00:00 - step 79 of 300 - 10000 active elements (0 deactivated)
15:26:43 INFO    opendrift:2102: 2025-05-17 01:10:00 - step 80 of 300 - 10000 active elements (0 deactivated)
15:26:45 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:45 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:45 INFO    opendrift:2102: 2025-05-17 01:20:00 - step 81 of 300 - 10000 active elements (0 deactivated)
15:26:45 INFO    opendrift:2102: 2025-05-17 01:30:00 - step 82 of 300 - 10000 active elements (0 deactivated)
15:26:45 INFO    opendrift:2102: 2025-05-17 01:40:00 - step 83 of 300 - 10000 active elements (0 deactivated)
15:26:45 INFO    opendrift:2102: 2025-05-17 01:50:00 - step 84 of 300 - 10000 active elements (0 deactivated)
15:26:45 INFO    opendrift:2102: 2025-05-17 02:00:00 - step 85 of 300 - 10000 active elements (0 deactivated)
15:26:46 INFO    opendrift:2102: 2025-05-17 02:10:00 - step 86 of 300 - 10000 active elements (0 deactivated)
15:26:47 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:47 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:47 INFO    opendrift:2102: 2025-05-17 02:20:00 - step 87 of 300 - 10000 active elements (0 deactivated)
15:26:47 INFO    opendrift:2102: 2025-05-17 02:30:00 - step 88 of 300 - 10000 active elements (0 deactivated)
15:26:48 INFO    opendrift:2102: 2025-05-17 02:40:00 - step 89 of 300 - 10000 active elements (0 deactivated)
15:26:48 INFO    opendrift:2102: 2025-05-17 02:50:00 - step 90 of 300 - 10000 active elements (0 deactivated)
15:26:48 INFO    opendrift:2102: 2025-05-17 03:00:00 - step 91 of 300 - 10000 active elements (0 deactivated)
15:26:48 INFO    opendrift:2102: 2025-05-17 03:10:00 - step 92 of 300 - 10000 active elements (0 deactivated)
15:26:50 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:50 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:50 INFO    opendrift:2102: 2025-05-17 03:20:00 - step 93 of 300 - 10000 active elements (0 deactivated)
15:26:50 INFO    opendrift:2102: 2025-05-17 03:30:00 - step 94 of 300 - 10000 active elements (0 deactivated)
15:26:50 INFO    opendrift:2102: 2025-05-17 03:40:00 - step 95 of 300 - 10000 active elements (0 deactivated)
15:26:50 INFO    opendrift:2102: 2025-05-17 03:50:00 - step 96 of 300 - 10000 active elements (0 deactivated)
15:26:51 INFO    opendrift:2102: 2025-05-17 04:00:00 - step 97 of 300 - 10000 active elements (0 deactivated)
15:26:51 INFO    opendrift:2102: 2025-05-17 04:10:00 - step 98 of 300 - 10000 active elements (0 deactivated)
15:26:52 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:52 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:53 INFO    opendrift:2102: 2025-05-17 04:20:00 - step 99 of 300 - 10000 active elements (0 deactivated)
15:26:53 INFO    opendrift:2102: 2025-05-17 04:30:00 - step 100 of 300 - 10000 active elements (0 deactivated)
15:26:53 INFO    opendrift:2102: 2025-05-17 04:40:00 - step 101 of 300 - 10000 active elements (0 deactivated)
15:26:53 INFO    opendrift:2102: 2025-05-17 04:50:00 - step 102 of 300 - 10000 active elements (0 deactivated)
15:26:53 INFO    opendrift:2102: 2025-05-17 05:00:00 - step 103 of 300 - 10000 active elements (0 deactivated)
15:26:53 INFO    opendrift:2102: 2025-05-17 05:10:00 - step 104 of 300 - 10000 active elements (0 deactivated)
15:26:55 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:55 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:55 INFO    opendrift:2102: 2025-05-17 05:20:00 - step 105 of 300 - 10000 active elements (0 deactivated)
15:26:55 INFO    opendrift:2102: 2025-05-17 05:30:00 - step 106 of 300 - 10000 active elements (0 deactivated)
15:26:55 INFO    opendrift:2102: 2025-05-17 05:40:00 - step 107 of 300 - 10000 active elements (0 deactivated)
15:26:56 INFO    opendrift:2102: 2025-05-17 05:50:00 - step 108 of 300 - 10000 active elements (0 deactivated)
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15:26:56 INFO    opendrift:2102: 2025-05-17 06:10:00 - step 110 of 300 - 10000 active elements (0 deactivated)
15:26:57 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:57 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:26:58 INFO    opendrift:2102: 2025-05-17 06:20:00 - step 111 of 300 - 10000 active elements (0 deactivated)
15:26:58 INFO    opendrift:2102: 2025-05-17 06:30:00 - step 112 of 300 - 10000 active elements (0 deactivated)
15:26:58 INFO    opendrift:2102: 2025-05-17 06:40:00 - step 113 of 300 - 10000 active elements (0 deactivated)
15:26:58 INFO    opendrift:2102: 2025-05-17 06:50:00 - step 114 of 300 - 10000 active elements (0 deactivated)
15:26:58 INFO    opendrift:2102: 2025-05-17 07:00:00 - step 115 of 300 - 10000 active elements (0 deactivated)
15:26:58 INFO    opendrift:2102: 2025-05-17 07:10:00 - step 116 of 300 - 10000 active elements (0 deactivated)
15:27:00 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:00 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:00 INFO    opendrift:2102: 2025-05-17 07:20:00 - step 117 of 300 - 10000 active elements (0 deactivated)
15:27:00 INFO    opendrift:2102: 2025-05-17 07:30:00 - step 118 of 300 - 10000 active elements (0 deactivated)
15:27:00 INFO    opendrift:2102: 2025-05-17 07:40:00 - step 119 of 300 - 10000 active elements (0 deactivated)
15:27:00 INFO    opendrift:2102: 2025-05-17 07:50:00 - step 120 of 300 - 10000 active elements (0 deactivated)
15:27:01 INFO    opendrift:2102: 2025-05-17 08:00:00 - step 121 of 300 - 10000 active elements (0 deactivated)
15:27:01 INFO    opendrift:2102: 2025-05-17 08:10:00 - step 122 of 300 - 10000 active elements (0 deactivated)
15:27:02 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:02 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:02 INFO    opendrift:2102: 2025-05-17 08:20:00 - step 123 of 300 - 10000 active elements (0 deactivated)
15:27:03 INFO    opendrift:2102: 2025-05-17 08:30:00 - step 124 of 300 - 10000 active elements (0 deactivated)
15:27:03 INFO    opendrift:2102: 2025-05-17 08:40:00 - step 125 of 300 - 10000 active elements (0 deactivated)
15:27:04 INFO    opendrift:2102: 2025-05-17 08:50:00 - step 126 of 300 - 10000 active elements (0 deactivated)
15:27:04 INFO    opendrift:2102: 2025-05-17 09:00:00 - step 127 of 300 - 10000 active elements (0 deactivated)
15:27:05 INFO    opendrift:2102: 2025-05-17 09:10:00 - step 128 of 300 - 10000 active elements (0 deactivated)
15:27:06 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:06 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:06 INFO    opendrift:2102: 2025-05-17 09:20:00 - step 129 of 300 - 10000 active elements (0 deactivated)
15:27:06 INFO    opendrift:2102: 2025-05-17 09:30:00 - step 130 of 300 - 10000 active elements (0 deactivated)
15:27:07 INFO    opendrift:2102: 2025-05-17 09:40:00 - step 131 of 300 - 10000 active elements (0 deactivated)
15:27:07 INFO    opendrift:2102: 2025-05-17 09:50:00 - step 132 of 300 - 10000 active elements (0 deactivated)
15:27:07 INFO    opendrift:2102: 2025-05-17 10:00:00 - step 133 of 300 - 10000 active elements (0 deactivated)
15:27:07 INFO    opendrift:2102: 2025-05-17 10:10:00 - step 134 of 300 - 10000 active elements (0 deactivated)
15:27:09 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:09 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:09 INFO    opendrift:2102: 2025-05-17 10:20:00 - step 135 of 300 - 10000 active elements (0 deactivated)
15:27:09 INFO    opendrift:2102: 2025-05-17 10:30:00 - step 136 of 300 - 10000 active elements (0 deactivated)
15:27:09 INFO    opendrift:2102: 2025-05-17 10:40:00 - step 137 of 300 - 10000 active elements (0 deactivated)
15:27:09 INFO    opendrift:2102: 2025-05-17 10:50:00 - step 138 of 300 - 10000 active elements (0 deactivated)
15:27:09 INFO    opendrift:2102: 2025-05-17 11:00:00 - step 139 of 300 - 10000 active elements (0 deactivated)
15:27:09 INFO    opendrift:2102: 2025-05-17 11:10:00 - step 140 of 300 - 10000 active elements (0 deactivated)
15:27:11 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:11 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:11 INFO    opendrift:2102: 2025-05-17 11:20:00 - step 141 of 300 - 10000 active elements (0 deactivated)
15:27:11 INFO    opendrift:2102: 2025-05-17 11:30:00 - step 142 of 300 - 10000 active elements (0 deactivated)
15:27:11 INFO    opendrift:2102: 2025-05-17 11:40:00 - step 143 of 300 - 10000 active elements (0 deactivated)
15:27:11 INFO    opendrift:2102: 2025-05-17 11:50:00 - step 144 of 300 - 10000 active elements (0 deactivated)
15:27:11 INFO    opendrift:2102: 2025-05-17 12:00:00 - step 145 of 300 - 10000 active elements (0 deactivated)
15:27:11 INFO    opendrift:2102: 2025-05-17 12:10:00 - step 146 of 300 - 10000 active elements (0 deactivated)
15:27:13 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:13 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:13 INFO    opendrift:2102: 2025-05-17 12:20:00 - step 147 of 300 - 10000 active elements (0 deactivated)
15:27:13 INFO    opendrift:2102: 2025-05-17 12:30:00 - step 148 of 300 - 10000 active elements (0 deactivated)
15:27:13 INFO    opendrift:2102: 2025-05-17 12:40:00 - step 149 of 300 - 10000 active elements (0 deactivated)
15:27:15 INFO    opendrift:2102: 2025-05-17 12:50:00 - step 150 of 300 - 9998 active elements (2 deactivated)
15:27:15 INFO    opendrift:2102: 2025-05-17 13:00:00 - step 151 of 300 - 9998 active elements (2 deactivated)
15:27:15 INFO    opendrift:2102: 2025-05-17 13:10:00 - step 152 of 300 - 9998 active elements (2 deactivated)
15:27:17 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:17 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:17 INFO    opendrift:2102: 2025-05-17 13:20:00 - step 153 of 300 - 9998 active elements (2 deactivated)
15:27:17 INFO    opendrift:2102: 2025-05-17 13:30:00 - step 154 of 300 - 9998 active elements (2 deactivated)
15:27:17 INFO    opendrift:2102: 2025-05-17 13:40:00 - step 155 of 300 - 9998 active elements (2 deactivated)
15:27:17 INFO    opendrift:2102: 2025-05-17 13:50:00 - step 156 of 300 - 9998 active elements (2 deactivated)
15:27:17 INFO    opendrift:2102: 2025-05-17 14:00:00 - step 157 of 300 - 9998 active elements (2 deactivated)
15:27:17 INFO    opendrift:2102: 2025-05-17 14:10:00 - step 158 of 300 - 9998 active elements (2 deactivated)
15:27:19 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:19 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:19 INFO    opendrift:2102: 2025-05-17 14:20:00 - step 159 of 300 - 9998 active elements (2 deactivated)
15:27:19 INFO    opendrift:2102: 2025-05-17 14:30:00 - step 160 of 300 - 9998 active elements (2 deactivated)
15:27:19 INFO    opendrift:2102: 2025-05-17 14:40:00 - step 161 of 300 - 9998 active elements (2 deactivated)
15:27:20 INFO    opendrift:2102: 2025-05-17 14:50:00 - step 162 of 300 - 9998 active elements (2 deactivated)
15:27:20 INFO    opendrift:2102: 2025-05-17 15:00:00 - step 163 of 300 - 9998 active elements (2 deactivated)
15:27:20 INFO    opendrift:2102: 2025-05-17 15:10:00 - step 164 of 300 - 9998 active elements (2 deactivated)
15:27:21 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:21 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:22 INFO    opendrift:2102: 2025-05-17 15:20:00 - step 165 of 300 - 9998 active elements (2 deactivated)
15:27:22 INFO    opendrift:2102: 2025-05-17 15:30:00 - step 166 of 300 - 9998 active elements (2 deactivated)
15:27:22 INFO    opendrift:2102: 2025-05-17 15:40:00 - step 167 of 300 - 9998 active elements (2 deactivated)
15:27:22 INFO    opendrift:2102: 2025-05-17 15:50:00 - step 168 of 300 - 9998 active elements (2 deactivated)
15:27:22 INFO    opendrift:2102: 2025-05-17 16:00:00 - step 169 of 300 - 9997 active elements (3 deactivated)
15:27:22 INFO    opendrift:2102: 2025-05-17 16:10:00 - step 170 of 300 - 9997 active elements (3 deactivated)
15:27:24 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:24 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:24 INFO    opendrift:2102: 2025-05-17 16:20:00 - step 171 of 300 - 9997 active elements (3 deactivated)
15:27:24 INFO    opendrift:2102: 2025-05-17 16:30:00 - step 172 of 300 - 9997 active elements (3 deactivated)
15:27:24 INFO    opendrift:2102: 2025-05-17 16:40:00 - step 173 of 300 - 9997 active elements (3 deactivated)
15:27:24 INFO    opendrift:2102: 2025-05-17 16:50:00 - step 174 of 300 - 9997 active elements (3 deactivated)
15:27:24 INFO    opendrift:2102: 2025-05-17 17:00:00 - step 175 of 300 - 9997 active elements (3 deactivated)
15:27:25 INFO    opendrift:2102: 2025-05-17 17:10:00 - step 176 of 300 - 9996 active elements (4 deactivated)
15:27:26 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:26 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:26 INFO    opendrift:2102: 2025-05-17 17:20:00 - step 177 of 300 - 9996 active elements (4 deactivated)
15:27:26 INFO    opendrift:2102: 2025-05-17 17:30:00 - step 178 of 300 - 9996 active elements (4 deactivated)
15:27:26 INFO    opendrift:2102: 2025-05-17 17:40:00 - step 179 of 300 - 9995 active elements (5 deactivated)
15:27:27 INFO    opendrift:2102: 2025-05-17 17:50:00 - step 180 of 300 - 9995 active elements (5 deactivated)
15:27:27 INFO    opendrift:2102: 2025-05-17 18:00:00 - step 181 of 300 - 9995 active elements (5 deactivated)
15:27:27 INFO    opendrift:2102: 2025-05-17 18:10:00 - step 182 of 300 - 9994 active elements (6 deactivated)
15:27:28 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:28 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:28 INFO    opendrift:2102: 2025-05-17 18:20:00 - step 183 of 300 - 9994 active elements (6 deactivated)
15:27:28 INFO    opendrift:2102: 2025-05-17 18:30:00 - step 184 of 300 - 9994 active elements (6 deactivated)
15:27:29 INFO    opendrift:2102: 2025-05-17 18:40:00 - step 185 of 300 - 9994 active elements (6 deactivated)
15:27:29 INFO    opendrift:2102: 2025-05-17 18:50:00 - step 186 of 300 - 9994 active elements (6 deactivated)
15:27:29 INFO    opendrift:2102: 2025-05-17 19:00:00 - step 187 of 300 - 9993 active elements (7 deactivated)
15:27:29 INFO    opendrift:2102: 2025-05-17 19:10:00 - step 188 of 300 - 9993 active elements (7 deactivated)
15:27:31 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:31 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:31 INFO    opendrift:2102: 2025-05-17 19:20:00 - step 189 of 300 - 9993 active elements (7 deactivated)
15:27:31 INFO    opendrift:2102: 2025-05-17 19:30:00 - step 190 of 300 - 9992 active elements (8 deactivated)
15:27:31 INFO    opendrift:2102: 2025-05-17 19:40:00 - step 191 of 300 - 9991 active elements (9 deactivated)
15:27:31 INFO    opendrift:2102: 2025-05-17 19:50:00 - step 192 of 300 - 9991 active elements (9 deactivated)
15:27:31 INFO    opendrift:2102: 2025-05-17 20:00:00 - step 193 of 300 - 9988 active elements (12 deactivated)
15:27:31 INFO    opendrift:2102: 2025-05-17 20:10:00 - step 194 of 300 - 9987 active elements (13 deactivated)
15:27:32 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:32 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:33 INFO    opendrift:2102: 2025-05-17 20:20:00 - step 195 of 300 - 9987 active elements (13 deactivated)
15:27:33 INFO    opendrift:2102: 2025-05-17 20:30:00 - step 196 of 300 - 9984 active elements (16 deactivated)
15:27:33 INFO    opendrift:2102: 2025-05-17 20:40:00 - step 197 of 300 - 9984 active elements (16 deactivated)
15:27:33 INFO    opendrift:2102: 2025-05-17 20:50:00 - step 198 of 300 - 9984 active elements (16 deactivated)
15:27:33 INFO    opendrift:2102: 2025-05-17 21:00:00 - step 199 of 300 - 9984 active elements (16 deactivated)
15:27:33 INFO    opendrift:2102: 2025-05-17 21:10:00 - step 200 of 300 - 9984 active elements (16 deactivated)
15:27:35 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:35 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:35 INFO    opendrift:2102: 2025-05-17 21:20:00 - step 201 of 300 - 9984 active elements (16 deactivated)
15:27:35 INFO    opendrift:2102: 2025-05-17 21:30:00 - step 202 of 300 - 9984 active elements (16 deactivated)
15:27:35 INFO    opendrift:2102: 2025-05-17 21:40:00 - step 203 of 300 - 9984 active elements (16 deactivated)
15:27:35 INFO    opendrift:2102: 2025-05-17 21:50:00 - step 204 of 300 - 9984 active elements (16 deactivated)
15:27:36 INFO    opendrift:2102: 2025-05-17 22:00:00 - step 205 of 300 - 9984 active elements (16 deactivated)
15:27:36 INFO    opendrift:2102: 2025-05-17 22:10:00 - step 206 of 300 - 9984 active elements (16 deactivated)
15:27:37 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:37 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:38 INFO    opendrift:2102: 2025-05-17 22:20:00 - step 207 of 300 - 9984 active elements (16 deactivated)
15:27:38 INFO    opendrift:2102: 2025-05-17 22:30:00 - step 208 of 300 - 9983 active elements (17 deactivated)
15:27:38 INFO    opendrift:2102: 2025-05-17 22:40:00 - step 209 of 300 - 9981 active elements (19 deactivated)
15:27:38 INFO    opendrift:2102: 2025-05-17 22:50:00 - step 210 of 300 - 9979 active elements (21 deactivated)
15:27:38 INFO    opendrift:2102: 2025-05-17 23:00:00 - step 211 of 300 - 9977 active elements (23 deactivated)
15:27:38 INFO    opendrift:2102: 2025-05-17 23:10:00 - step 212 of 300 - 9977 active elements (23 deactivated)
15:27:40 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:40 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:40 INFO    opendrift:2102: 2025-05-17 23:20:00 - step 213 of 300 - 9977 active elements (23 deactivated)
15:27:40 INFO    opendrift:2102: 2025-05-17 23:30:00 - step 214 of 300 - 9974 active elements (26 deactivated)
15:27:40 INFO    opendrift:2102: 2025-05-17 23:40:00 - step 215 of 300 - 9972 active elements (28 deactivated)
15:27:40 INFO    opendrift:2102: 2025-05-17 23:50:00 - step 216 of 300 - 9972 active elements (28 deactivated)
15:27:40 INFO    opendrift:2102: 2025-05-18 00:00:00 - step 217 of 300 - 9972 active elements (28 deactivated)
15:27:41 INFO    opendrift:2102: 2025-05-18 00:10:00 - step 218 of 300 - 9969 active elements (31 deactivated)
15:27:42 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:42 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:42 INFO    opendrift:2102: 2025-05-18 00:20:00 - step 219 of 300 - 9969 active elements (31 deactivated)
15:27:43 INFO    opendrift:2102: 2025-05-18 00:30:00 - step 220 of 300 - 9969 active elements (31 deactivated)
15:27:43 INFO    opendrift:2102: 2025-05-18 00:40:00 - step 221 of 300 - 9969 active elements (31 deactivated)
15:27:43 INFO    opendrift:2102: 2025-05-18 00:50:00 - step 222 of 300 - 9969 active elements (31 deactivated)
15:27:43 INFO    opendrift:2102: 2025-05-18 01:00:00 - step 223 of 300 - 9969 active elements (31 deactivated)
15:27:43 INFO    opendrift:2102: 2025-05-18 01:10:00 - step 224 of 300 - 9969 active elements (31 deactivated)
15:27:44 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:44 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:45 INFO    opendrift:2102: 2025-05-18 01:20:00 - step 225 of 300 - 9969 active elements (31 deactivated)
15:27:45 INFO    opendrift:2102: 2025-05-18 01:30:00 - step 226 of 300 - 9969 active elements (31 deactivated)
15:27:45 INFO    opendrift:2102: 2025-05-18 01:40:00 - step 227 of 300 - 9968 active elements (32 deactivated)
15:27:45 INFO    opendrift:2102: 2025-05-18 01:50:00 - step 228 of 300 - 9968 active elements (32 deactivated)
15:27:45 INFO    opendrift:2102: 2025-05-18 02:00:00 - step 229 of 300 - 9968 active elements (32 deactivated)
15:27:45 INFO    opendrift:2102: 2025-05-18 02:10:00 - step 230 of 300 - 9968 active elements (32 deactivated)
15:27:46 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:46 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:47 INFO    opendrift:2102: 2025-05-18 02:20:00 - step 231 of 300 - 9968 active elements (32 deactivated)
15:27:47 INFO    opendrift:2102: 2025-05-18 02:30:00 - step 232 of 300 - 9968 active elements (32 deactivated)
15:27:47 INFO    opendrift:2102: 2025-05-18 02:40:00 - step 233 of 300 - 9968 active elements (32 deactivated)
15:27:47 INFO    opendrift:2102: 2025-05-18 02:50:00 - step 234 of 300 - 9968 active elements (32 deactivated)
15:27:47 INFO    opendrift:2102: 2025-05-18 03:00:00 - step 235 of 300 - 9968 active elements (32 deactivated)
15:27:47 INFO    opendrift:2102: 2025-05-18 03:10:00 - step 236 of 300 - 9968 active elements (32 deactivated)
15:27:48 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:48 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:49 INFO    opendrift:2102: 2025-05-18 03:20:00 - step 237 of 300 - 9968 active elements (32 deactivated)
15:27:49 INFO    opendrift:2102: 2025-05-18 03:30:00 - step 238 of 300 - 9968 active elements (32 deactivated)
15:27:49 INFO    opendrift:2102: 2025-05-18 03:40:00 - step 239 of 300 - 9968 active elements (32 deactivated)
15:27:49 INFO    opendrift:2102: 2025-05-18 03:50:00 - step 240 of 300 - 9968 active elements (32 deactivated)
15:27:49 INFO    opendrift:2102: 2025-05-18 04:00:00 - step 241 of 300 - 9968 active elements (32 deactivated)
15:27:49 INFO    opendrift:2102: 2025-05-18 04:10:00 - step 242 of 300 - 9968 active elements (32 deactivated)
15:27:51 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:51 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:51 INFO    opendrift:2102: 2025-05-18 04:20:00 - step 243 of 300 - 9968 active elements (32 deactivated)
15:27:51 INFO    opendrift:2102: 2025-05-18 04:30:00 - step 244 of 300 - 9968 active elements (32 deactivated)
15:27:51 INFO    opendrift:2102: 2025-05-18 04:40:00 - step 245 of 300 - 9968 active elements (32 deactivated)
15:27:51 INFO    opendrift:2102: 2025-05-18 04:50:00 - step 246 of 300 - 9968 active elements (32 deactivated)
15:27:52 INFO    opendrift:2102: 2025-05-18 05:00:00 - step 247 of 300 - 9968 active elements (32 deactivated)
15:27:52 INFO    opendrift:2102: 2025-05-18 05:10:00 - step 248 of 300 - 9968 active elements (32 deactivated)
15:27:53 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:53 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:53 INFO    opendrift:2102: 2025-05-18 05:20:00 - step 249 of 300 - 9968 active elements (32 deactivated)
15:27:53 INFO    opendrift:2102: 2025-05-18 05:30:00 - step 250 of 300 - 9968 active elements (32 deactivated)
15:27:53 INFO    opendrift:2102: 2025-05-18 05:40:00 - step 251 of 300 - 9968 active elements (32 deactivated)
15:27:53 INFO    opendrift:2102: 2025-05-18 05:50:00 - step 252 of 300 - 9968 active elements (32 deactivated)
15:27:54 INFO    opendrift:2102: 2025-05-18 06:00:00 - step 253 of 300 - 9968 active elements (32 deactivated)
15:27:54 INFO    opendrift:2102: 2025-05-18 06:10:00 - step 254 of 300 - 9968 active elements (32 deactivated)
15:27:55 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:55 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:55 INFO    opendrift:2102: 2025-05-18 06:20:00 - step 255 of 300 - 9968 active elements (32 deactivated)
15:27:55 INFO    opendrift:2102: 2025-05-18 06:30:00 - step 256 of 300 - 9968 active elements (32 deactivated)
15:27:56 INFO    opendrift:2102: 2025-05-18 06:40:00 - step 257 of 300 - 9968 active elements (32 deactivated)
15:27:56 INFO    opendrift:2102: 2025-05-18 06:50:00 - step 258 of 300 - 9968 active elements (32 deactivated)
15:27:56 INFO    opendrift:2102: 2025-05-18 07:00:00 - step 259 of 300 - 9968 active elements (32 deactivated)
15:27:56 INFO    opendrift:2102: 2025-05-18 07:10:00 - step 260 of 300 - 9968 active elements (32 deactivated)
15:27:57 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:57 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:57 INFO    opendrift:2102: 2025-05-18 07:20:00 - step 261 of 300 - 9968 active elements (32 deactivated)
15:27:57 INFO    opendrift:2102: 2025-05-18 07:30:00 - step 262 of 300 - 9968 active elements (32 deactivated)
15:27:58 INFO    opendrift:2102: 2025-05-18 07:40:00 - step 263 of 300 - 9968 active elements (32 deactivated)
15:27:58 INFO    opendrift:2102: 2025-05-18 07:50:00 - step 264 of 300 - 9968 active elements (32 deactivated)
15:27:58 INFO    opendrift:2102: 2025-05-18 08:00:00 - step 265 of 300 - 9968 active elements (32 deactivated)
15:27:58 INFO    opendrift:2102: 2025-05-18 08:10:00 - step 266 of 300 - 9968 active elements (32 deactivated)
15:27:59 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:59 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:27:59 INFO    opendrift:2102: 2025-05-18 08:20:00 - step 267 of 300 - 9968 active elements (32 deactivated)
15:27:59 INFO    opendrift:2102: 2025-05-18 08:30:00 - step 268 of 300 - 9968 active elements (32 deactivated)
15:27:59 INFO    opendrift:2102: 2025-05-18 08:40:00 - step 269 of 300 - 9968 active elements (32 deactivated)
15:28:00 INFO    opendrift:2102: 2025-05-18 08:50:00 - step 270 of 300 - 9968 active elements (32 deactivated)
15:28:00 INFO    opendrift:2102: 2025-05-18 09:00:00 - step 271 of 300 - 9968 active elements (32 deactivated)
15:28:00 INFO    opendrift:2102: 2025-05-18 09:10:00 - step 272 of 300 - 9968 active elements (32 deactivated)
15:28:01 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:01 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:01 INFO    opendrift:2102: 2025-05-18 09:20:00 - step 273 of 300 - 9968 active elements (32 deactivated)
15:28:01 INFO    opendrift:2102: 2025-05-18 09:30:00 - step 274 of 300 - 9968 active elements (32 deactivated)
15:28:01 INFO    opendrift:2102: 2025-05-18 09:40:00 - step 275 of 300 - 9968 active elements (32 deactivated)
15:28:02 INFO    opendrift:2102: 2025-05-18 09:50:00 - step 276 of 300 - 9968 active elements (32 deactivated)
15:28:02 INFO    opendrift:2102: 2025-05-18 10:00:00 - step 277 of 300 - 9968 active elements (32 deactivated)
15:28:02 INFO    opendrift:2102: 2025-05-18 10:10:00 - step 278 of 300 - 9968 active elements (32 deactivated)
15:28:03 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:03 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:03 INFO    opendrift:2102: 2025-05-18 10:20:00 - step 279 of 300 - 9968 active elements (32 deactivated)
15:28:03 INFO    opendrift:2102: 2025-05-18 10:30:00 - step 280 of 300 - 9968 active elements (32 deactivated)
15:28:04 INFO    opendrift:2102: 2025-05-18 10:40:00 - step 281 of 300 - 9968 active elements (32 deactivated)
15:28:04 INFO    opendrift:2102: 2025-05-18 10:50:00 - step 282 of 300 - 9968 active elements (32 deactivated)
15:28:04 INFO    opendrift:2102: 2025-05-18 11:00:00 - step 283 of 300 - 9968 active elements (32 deactivated)
15:28:04 INFO    opendrift:2102: 2025-05-18 11:10:00 - step 284 of 300 - 9968 active elements (32 deactivated)
15:28:06 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:06 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:06 INFO    opendrift:2102: 2025-05-18 11:20:00 - step 285 of 300 - 9968 active elements (32 deactivated)
15:28:06 INFO    opendrift:2102: 2025-05-18 11:30:00 - step 286 of 300 - 9968 active elements (32 deactivated)
15:28:06 INFO    opendrift:2102: 2025-05-18 11:40:00 - step 287 of 300 - 9968 active elements (32 deactivated)
15:28:06 INFO    opendrift:2102: 2025-05-18 11:50:00 - step 288 of 300 - 9968 active elements (32 deactivated)
15:28:06 INFO    opendrift:2102: 2025-05-18 12:00:00 - step 289 of 300 - 9968 active elements (32 deactivated)
15:28:06 INFO    opendrift:2102: 2025-05-18 12:10:00 - step 290 of 300 - 9968 active elements (32 deactivated)
15:28:08 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:08 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:08 INFO    opendrift:2102: 2025-05-18 12:20:00 - step 291 of 300 - 9968 active elements (32 deactivated)
15:28:08 INFO    opendrift:2102: 2025-05-18 12:30:00 - step 292 of 300 - 9968 active elements (32 deactivated)
15:28:08 INFO    opendrift:2102: 2025-05-18 12:40:00 - step 293 of 300 - 9968 active elements (32 deactivated)
15:28:08 INFO    opendrift:2102: 2025-05-18 12:50:00 - step 294 of 300 - 9968 active elements (32 deactivated)
15:28:08 INFO    opendrift:2102: 2025-05-18 13:00:00 - step 295 of 300 - 9968 active elements (32 deactivated)
15:28:09 INFO    opendrift:2102: 2025-05-18 13:10:00 - step 296 of 300 - 9968 active elements (32 deactivated)
15:28:10 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:10 WARNING opendrift.readers.interpolation.structured:63: Ensemble data currently not extrapolated towards seafloor
15:28:10 INFO    opendrift:2102: 2025-05-18 13:20:00 - step 297 of 300 - 9968 active elements (32 deactivated)
15:28:10 INFO    opendrift:2102: 2025-05-18 13:30:00 - step 298 of 300 - 9967 active elements (33 deactivated)
15:28:10 INFO    opendrift:2102: 2025-05-18 13:40:00 - step 299 of 300 - 9967 active elements (33 deactivated)
15:28:11 INFO    opendrift:2102: 2025-05-18 13:50:00 - step 300 of 300 - 9967 active elements (33 deactivated)
<xarray.Dataset> Size: 71MB
Dimensions:                                                                              (
                                                                                          trajectory: 10000,
                                                                                          time: 51)
Coordinates:
  * trajectory                                                                           (trajectory) int64 80kB ...
  * time                                                                                 (time) datetime64[ns] 408B ...
Data variables: (12/35)
    status                                                                               (trajectory, time) float32 2MB ...
    moving                                                                               (trajectory, time) float32 2MB ...
    age_seconds                                                                          (trajectory, time) float32 2MB ...
    origin_marker                                                                        (trajectory, time) float32 2MB ...
    lon                                                                                  (trajectory, time) float32 2MB ...
    lat                                                                                  (trajectory, time) float32 2MB ...
    ...                                                                                   ...
    surface_downward_y_stress                                                            (trajectory, time) float32 2MB ...
    turbulent_kinetic_energy                                                             (trajectory, time) float32 2MB ...
    turbulent_generic_length_scale                                                       (trajectory, time) float32 2MB ...
    ocean_mixed_layer_thickness                                                          (trajectory, time) float32 2MB ...
    sea_floor_depth_below_sea_level                                                      (trajectory, time) float32 2MB ...
    land_binary_mask                                                                     (trajectory, time) float32 2MB ...
Attributes: (12/155)
    Conventions:                                                             ...
    standard_name_vocabulary:                                                ...
    featureType:                                                             ...
    title:                                                                   ...
    summary:                                                                 ...
    keywords:                                                                ...
    ...                                                                                                               ...
    geospatial_lon_units:                                                    ...
    geospatial_lon_resolution:                                               ...
    runtime:                                                                 ...
    geospatial_vertical_min:                                                 ...
    geospatial_vertical_max:                                                 ...
    geospatial_vertical_positive:                                            ...


Ensemble members are recycled among the 10000 particles

ensemble_number = np.remainder(np.arange(o.num_elements_total()), len(r.realizations)) + 1
o.animation(fast=True, color=ensemble_number, legend=['Member ' + str(i) for i in r.realizations], colorbar=False)
15:28:11 WARNING opendrift:2479: Plotting fast. This will make your plots less accurate.
15:28:13 INFO    opendrift:4650: Saving animation to /root/project/docs/source/gallery/animations/example_ensemble_0.gif...
15:29:19 INFO    opendrift:3086: Time to make animation: 0:01:08.497415

We see that elements forced by different wind ensemble members move differently

../_images/example_ensemble_0.gif
o.plot_memory_usage()
example ensemble

Total running time of the script: (3 minutes 20.331 seconds)

Gallery generated by Sphinx-Gallery