Cone seeding

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

o = OpenOil(loglevel=20)  # Set loglevel to 0 for debug information
13:51:53 INFO    opendrift:576: OpenDriftSimulation initialised (version 1.14.7 / v1.14.7-15-g2988cd4)

Using live data from Thredds

o.add_readers_from_list([
    'https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be'])

Adjusting some configuration

o.set_config('processes:dispersion', True)
o.set_config('processes:evaporation', False)
o.set_config('processes:emulsification', True)

Seed elements along cone, e.g. ship track with increasing uncertainty in position

latstart = 68.988911
lonstart = 16.040701
latend = 69.991446
lonend = 17.760061
time = [datetime.utcnow(), datetime.utcnow() + timedelta(hours=12)]
o.seed_cone(lon=[lonstart, lonend], lat=[latstart, latend],
            oil_type='EKOFISK', radius=[100, 800], number=10000, time=[time])

print(o)
/root/project/examples/example_cone.py:31: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
  time = [datetime.utcnow(), datetime.utcnow() + timedelta(hours=12)]
13:51:53 INFO    opendrift.models.basemodel.environment:203: Adding a global landmask from GSHHG
13:51:57 INFO    opendrift.models.basemodel.environment:227: Fallback values will be used for the following variables which have no readers:
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_surface_height: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    upward_sea_water_velocity: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_significant_height: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_ice_area_fraction: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_ice_x_velocity: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_ice_y_velocity: 0.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_water_temperature: 10.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_water_salinity: 34.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    sea_floor_depth_below_sea_level: 10000.000000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    ocean_vertical_diffusivity: 0.020000
13:51:57 INFO    opendrift.models.basemodel.environment:230:    ocean_mixed_layer_thickness: 50.000000
13:51:57 INFO    opendrift.models.openoil.adios.dirjs:86: Querying ADIOS database for oil: EKOFISK
13:51:57 WARNING opendrift.models.openoil.adios.dirjs:90: Several oils found with name: EKOFISK: ['AD00328', 'AD00329', 'AD00332', 'AD00333', 'AD01944', 'AD02094', 'AD02463', 'AD02558', 'NO00013', 'NO00014', 'NO00015', 'NO00016'], using first.
13:51:57 INFO    opendrift.models.openoil.openoil:1717: Using density 809.002835 and viscosity 3.3498550728972226e-06 of oiltype EKOFISK
===========================
Model:  OpenOil     (OpenDrift version 1.14.7)
        0 active Oil particles  (0 deactivated, 10000 scheduled)
-------------------
Environment variables:
  -----
  land_binary_mask
     1) global_landmask
  -----
Readers not added for the following variables:
  ocean_mixed_layer_thickness
  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_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
  sea_water_salinity
  sea_water_temperature
  upward_sea_water_velocity
  x_sea_water_velocity
  x_wind
  y_sea_water_velocity
  y_wind
---
Lazy readers:
  LazyReader: https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be

Discarded readers:
===========================

Running model for 24 hours

o.run(steps=24*2, time_step=1800, time_step_output=3600)
13:51:57 INFO    opendrift:1803: Skipping environment variable upward_sea_water_velocity because of condition ['drift:vertical_advection', 'is', False]
13:51:57 INFO    opendrift:1814: Storing previous values of element property lon because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
13:51:57 INFO    opendrift:1814: Storing previous values of element property lat because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
13:51:57 INFO    opendrift:952: Using existing reader for land_binary_mask to move elements to ocean
13:51:57 INFO    opendrift:982: All points are in ocean
13:51:57 INFO    opendrift.models.openoil.openoil:692: Oil-water surface tension is 0.027884 Nm
13:51:57 INFO    opendrift.models.openoil.openoil:705: Max water fraction not available for EKOFISK, using default
13:51:57 INFO    opendrift:2111: 2025-12-16 13:51:53.367055 - step 1 of 48 - 417 active elements (0 deactivated)
13:51:57 INFO    opendrift.readers:63: Opening file with xr.open_dataset
13:51:58 INFO    opendrift.readers.reader_netCDF_CF_generic:332: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'}
13:51:58 INFO    opendrift.readers.basereader:176: Variable x_sea_water_velocity will be rotated from eastward_sea_water_velocity
13:51:58 INFO    opendrift.readers.basereader:176: Variable y_sea_water_velocity will be rotated from northward_sea_water_velocity
13:51:58 INFO    opendrift.readers.basereader:176: Variable x_wind will be rotated from eastward_wind
13:51:58 INFO    opendrift.readers.basereader:176: Variable y_wind will be rotated from northward_wind
13:52:02 INFO    opendrift:2111: 2025-12-16 14:21:53.367055 - step 2 of 48 - 834 active elements (0 deactivated)
13:52:04 INFO    opendrift:2111: 2025-12-16 14:51:53.367055 - step 3 of 48 - 1250 active elements (0 deactivated)
13:52:04 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:04 INFO    opendrift:2111: 2025-12-16 15:21:53.367055 - step 4 of 48 - 1667 active elements (0 deactivated)
13:52:05 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:05 INFO    opendrift:2111: 2025-12-16 15:51:53.367055 - step 5 of 48 - 2084 active elements (0 deactivated)
13:52:05 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:05 INFO    opendrift:2111: 2025-12-16 16:21:53.367055 - step 6 of 48 - 2500 active elements (0 deactivated)
13:52:07 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:07 INFO    opendrift:2111: 2025-12-16 16:51:53.367055 - step 7 of 48 - 2917 active elements (0 deactivated)
13:52:07 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:07 INFO    opendrift:2111: 2025-12-16 17:21:53.367055 - step 8 of 48 - 3334 active elements (0 deactivated)
13:52:09 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:09 INFO    opendrift:2111: 2025-12-16 17:51:53.367055 - step 9 of 48 - 3750 active elements (0 deactivated)
13:52:09 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:09 INFO    opendrift:2111: 2025-12-16 18:21:53.367055 - step 10 of 48 - 4167 active elements (0 deactivated)
13:52:11 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:11 INFO    opendrift:2111: 2025-12-16 18:51:53.367055 - step 11 of 48 - 4583 active elements (0 deactivated)
13:52:11 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:12 INFO    opendrift:2111: 2025-12-16 19:21:53.367055 - step 12 of 48 - 5000 active elements (0 deactivated)
13:52:14 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:14 INFO    opendrift:2111: 2025-12-16 19:51:53.367055 - step 13 of 48 - 5417 active elements (0 deactivated)
13:52:14 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:14 INFO    opendrift:2111: 2025-12-16 20:21:53.367055 - step 14 of 48 - 5833 active elements (0 deactivated)
13:52:16 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:16 INFO    opendrift:2111: 2025-12-16 20:51:53.367055 - step 15 of 48 - 6250 active elements (0 deactivated)
13:52:16 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:16 INFO    opendrift:2111: 2025-12-16 21:21:53.367055 - step 16 of 48 - 6667 active elements (0 deactivated)
13:52:18 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:19 INFO    opendrift:2111: 2025-12-16 21:51:53.367055 - step 17 of 48 - 7083 active elements (0 deactivated)
13:52:19 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:19 INFO    opendrift:2111: 2025-12-16 22:21:53.367055 - step 18 of 48 - 7500 active elements (0 deactivated)
13:52:22 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:22 INFO    opendrift:2111: 2025-12-16 22:51:53.367055 - step 19 of 48 - 7916 active elements (0 deactivated)
13:52:22 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:22 INFO    opendrift:2111: 2025-12-16 23:21:53.367055 - step 20 of 48 - 8333 active elements (0 deactivated)
13:52:25 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:25 INFO    opendrift:2111: 2025-12-16 23:51:53.367055 - step 21 of 48 - 8750 active elements (0 deactivated)
13:52:25 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:25 INFO    opendrift:2111: 2025-12-17 00:21:53.367055 - step 22 of 48 - 9166 active elements (0 deactivated)
13:52:28 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:28 INFO    opendrift:2111: 2025-12-17 00:51:53.367055 - step 23 of 48 - 9583 active elements (0 deactivated)
13:52:29 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:30 INFO    opendrift:2111: 2025-12-17 01:21:53.367055 - step 24 of 48 - 10000 active elements (0 deactivated)
13:52:32 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:33 INFO    opendrift:2111: 2025-12-17 01:51:53.367055 - step 25 of 48 - 10000 active elements (0 deactivated)
13:52:33 WARNING opendrift.readers.basereader.structured:324: Data block from https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be not large enough to cover element positions within timestep. Buffer size (8) must be increased. See `Variables.set_buffer_size`.
13:52:33 INFO    opendrift:2111: 2025-12-17 02:21:53.367055 - step 26 of 48 - 10000 active elements (0 deactivated)
13:52:36 INFO    opendrift:2111: 2025-12-17 02:51:53.367055 - step 27 of 48 - 10000 active elements (0 deactivated)
13:52:36 INFO    opendrift:2111: 2025-12-17 03:21:53.367055 - step 28 of 48 - 10000 active elements (0 deactivated)
13:52:40 INFO    opendrift:2111: 2025-12-17 03:51:53.367055 - step 29 of 48 - 9999 active elements (1 deactivated)
13:52:41 INFO    opendrift:2111: 2025-12-17 04:21:53.367055 - step 30 of 48 - 9998 active elements (2 deactivated)
13:52:44 WARNING opendrift.readers.basereader.variables:656: Invalid values (1.0072875 to 1.069732) found for ocean_vertical_diffusivity, replacing with NaN
13:52:44 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1])
13:52:44 INFO    opendrift:2111: 2025-12-17 04:51:53.367055 - step 31 of 48 - 9997 active elements (3 deactivated)
13:52:45 INFO    opendrift:2111: 2025-12-17 05:21:53.367055 - step 32 of 48 - 9991 active elements (9 deactivated)
13:52:47 WARNING opendrift.readers.basereader.variables:656: Invalid values (1.0442243 to 1.4343156) found for ocean_vertical_diffusivity, replacing with NaN
13:52:47 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1])
13:52:47 INFO    opendrift:2111: 2025-12-17 05:51:53.367055 - step 33 of 48 - 9989 active elements (11 deactivated)
13:52:48 INFO    opendrift:2111: 2025-12-17 06:21:53.367055 - step 34 of 48 - 9987 active elements (13 deactivated)
13:52:50 WARNING opendrift.readers.basereader.variables:656: Invalid values (1.0202783 to 1.197418) found for ocean_vertical_diffusivity, replacing with NaN
13:52:50 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1])
13:52:51 INFO    opendrift:2111: 2025-12-17 06:51:53.367055 - step 35 of 48 - 9983 active elements (17 deactivated)
13:52:51 INFO    opendrift:2111: 2025-12-17 07:21:53.367055 - step 36 of 48 - 9978 active elements (22 deactivated)
13:52:53 WARNING opendrift.readers.basereader.variables:656: Invalid values (1.0018613 to 1.0368167) found for ocean_vertical_diffusivity, replacing with NaN
13:52:53 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1])
13:52:54 INFO    opendrift:2111: 2025-12-17 07:51:53.367055 - step 37 of 48 - 9974 active elements (26 deactivated)
13:52:54 INFO    opendrift:2111: 2025-12-17 08:21:53.367055 - step 38 of 48 - 9971 active elements (29 deactivated)
13:52:57 INFO    opendrift:2111: 2025-12-17 08:51:53.367055 - step 39 of 48 - 9966 active elements (34 deactivated)
13:52:58 INFO    opendrift:2111: 2025-12-17 09:21:53.367055 - step 40 of 48 - 9958 active elements (42 deactivated)
13:53:01 WARNING opendrift.readers.basereader.variables:656: Invalid values (1.00987 to 1.00987) found for ocean_vertical_diffusivity, replacing with NaN
13:53:01 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1])
13:53:02 INFO    opendrift:2111: 2025-12-17 09:51:53.367055 - step 41 of 48 - 9955 active elements (45 deactivated)
13:53:02 INFO    opendrift:2111: 2025-12-17 10:21:53.367055 - step 42 of 48 - 9952 active elements (48 deactivated)
13:53:05 WARNING opendrift.readers.basereader.variables:656: Invalid values (1.0237738 to 1.141875) found for ocean_vertical_diffusivity, replacing with NaN
13:53:05 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1])
13:53:05 INFO    opendrift:2111: 2025-12-17 10:51:53.367055 - step 43 of 48 - 9949 active elements (51 deactivated)
13:53:05 INFO    opendrift:2111: 2025-12-17 11:21:53.367055 - step 44 of 48 - 9945 active elements (55 deactivated)
13:53:08 WARNING opendrift.readers.basereader.variables:656: Invalid values (1.0017352 to 1.0561969) found for ocean_vertical_diffusivity, replacing with NaN
13:53:08 WARNING opendrift.readers.basereader.variables:659: (allowed range: [0, 1])
13:53:09 INFO    opendrift:2111: 2025-12-17 11:51:53.367055 - step 45 of 48 - 9942 active elements (58 deactivated)
13:53:09 INFO    opendrift:2111: 2025-12-17 12:21:53.367055 - step 46 of 48 - 9940 active elements (60 deactivated)
13:53:12 INFO    opendrift:2111: 2025-12-17 12:51:53.367055 - step 47 of 48 - 9939 active elements (61 deactivated)
13:53:12 INFO    opendrift:2111: 2025-12-17 13:21:53.367055 - step 48 of 48 - 9939 active elements (61 deactivated)
<xarray.Dataset> Size: 43MB
Dimensions:                                                                              (
                                                                                          trajectory: 10000,
                                                                                          time: 25)
Coordinates:
  * trajectory                                                                           (trajectory) int64 80kB ...
  * time                                                                                 (time) datetime64[ns] 200B ...
Data variables: (12/43)
    status                                                                               (trajectory, time) float32 1MB ...
    moving                                                                               (trajectory, time) float32 1MB ...
    age_seconds                                                                          (trajectory, time) float32 1MB ...
    origin_marker                                                                        (trajectory, time) float32 1MB ...
    lon                                                                                  (trajectory, time) float32 1MB ...
    lat                                                                                  (trajectory, time) float32 1MB ...
    ...                                                                                   ...
    sea_water_temperature                                                                (trajectory, time) float32 1MB ...
    sea_water_salinity                                                                   (trajectory, time) float32 1MB ...
    sea_floor_depth_below_sea_level                                                      (trajectory, time) float32 1MB ...
    ocean_vertical_diffusivity                                                           (trajectory, time) float32 1MB ...
    land_binary_mask                                                                     (trajectory, time) float32 1MB ...
    ocean_mixed_layer_thickness                                                          (trajectory, time) float32 1MB ...
Attributes: (12/165)
    Conventions:                                                             ...
    standard_name_vocabulary:                                                ...
    featureType:                                                             ...
    title:                                                                   ...
    summary:                                                                 ...
    keywords:                                                                ...
    ...                                                                                                               ...
    geospatial_lon_units:                                                    ...
    geospatial_lon_resolution:                                               ...
    runtime:                                                                 ...
    geospatial_vertical_min:                                                 ...
    geospatial_vertical_max:                                                 ...
    geospatial_vertical_positive:                                            ...


Print and plot results

print(o)
===========================
--------------------
Reader performance:
--------------------
global_landmask
 0:00:01.4  total
 0:00:00.0  preparing
 0:00:01.4  reading
 0:00:00.0  masking
--------------------
https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be
 0:01:05.0  total
 0:00:00.0  preparing
 0:01:03.8  reading
 0:00:04.5  interpolation
 0:00:00.1  interpolation_time
 0:00:01.1  rotating vectors
 0:00:00.0  masking
--------------------
Performance:
 1:22.2 total time
    3.9 configuration
    0.0 preparing main loop
      0.0 moving elements to ocean
 1:18.2 main loop
      5.7 updating elements
        0.0 oil weathering
          0.0 updating viscosities
          0.0 updating densities
          0.0 emulsification
          0.0 dispersion
        5.1 vertical mixing
    0.0 cleaning up
--------------------
===========================
Model:  OpenOil     (OpenDrift version 1.14.7)
        9933 active Oil particles  (67 deactivated, 0 scheduled)
-------------------
Environment variables:
  -----
  land_binary_mask
     1) global_landmask
  -----
  ocean_vertical_diffusivity
  sea_floor_depth_below_sea_level
  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/norkystv3_800m_m00_be
  -----
Readers not added for the following variables:
  ocean_mixed_layer_thickness
  sea_ice_area_fraction
  sea_ice_x_velocity
  sea_ice_y_velocity
  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: 2025-12-16 13:51:53.367055 UTC
        Present: 2025-12-17 13:51:53.367055 UTC
        Calculation steps: 48 * 0:30:00 - total time: 1 day, 0:00:00
        Output steps: 25 * 1:00:00
===========================

Add text label on the map

text = [{'s': 'Senja', 'x': 17.3, 'y': 69.3, 'fontsize': 20, 'color': 'g',
         'backgroundcolor': 'white', 'bbox': dict(facecolor='white', alpha=0.8), 'zorder': 1000}]

o.animation(fast=False, ocean_color='skyblue', land_color='burlywood', text=text)
13:53:26 INFO    opendrift:4660: Saving animation to /root/project/docs/source/gallery/animations/example_cone_0.gif...
13:53:41 INFO    opendrift:3094: Time to make animation: 0:00:25.964191
../_images/example_cone_0.gif
o.plot(fast=True, ocean_color='skyblue', land_color='dimgray', text=text)
OpenDrift - OpenOil (EKOFISK) 2025-12-16 13:51 to 2025-12-17 13:51 UTC (25 steps)
13:53:41 WARNING opendrift:2473: Plotting fast. This will make your plots less accurate.

(<GeoAxes: title={'center': 'OpenDrift - OpenOil (EKOFISK)\n2025-12-16 13:51 to 2025-12-17 13:51 UTC (25 steps)'}>, <Figure size 772.967x1100 with 1 Axes>)

Total running time of the script: (2 minutes 12.813 seconds)

Gallery generated by Sphinx-Gallery