Sediment drift from Glomma river outlet

from datetime import timedelta, datetime
from opendrift.models.sedimentdrift import SedimentDrift

o = SedimentDrift(loglevel=20)  # 0 for debug output

if False:  # Using constant south-westwards current and wind
    o.set_config('environment:fallback:x_sea_water_velocity', -.05)
    o.set_config('environment:fallback:y_sea_water_velocity', -.1)
    o.set_config('environment:fallback:y_wind', -6)
    o.set_config('environment:fallback:x_wind', -2)
    o.set_config('environment:fallback:sea_floor_depth_below_sea_level', 100)  # 100m depth
else:  # Using live data from Thredds
    o.add_readers_from_list([
        'https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be'])

11:34:00 INFO    opendrift:576: OpenDriftSimulation initialised (version 1.14.6 / v1.14.6-7-g47225a3)

Adding some diffusion

o.set_config('drift:current_uncertainty', .2)
o.set_config('drift:wind_uncertainty', 2)
o.set_config('vertical_mixing:diffusivitymodel', 'windspeed_Large1994')
#o.set_config('vertical_mixing:diffusivitymodel', 'environment')

Source of sediments at Glomma river outlet

lat=59.169194
lon=10.962920
o.seed_elements(lon=lon, lat=lat, number=10000,
                time=[datetime.now(), datetime.now()+timedelta(hours=48)],
                terminal_velocity=-.001)  # 1 mm/s settling speed

o.run(time_step=600, time_step_output=1800, duration=timedelta(hours=36))

11:34:00 INFO    opendrift.models.basemodel.environment:203: Adding a global landmask from GSHHG
11:34:04 INFO    opendrift.models.basemodel.environment:227: Fallback values will be used for the following variables which have no readers:
11:34:04 INFO    opendrift.models.basemodel.environment:230:    x_sea_water_velocity: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    y_sea_water_velocity: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    sea_surface_height: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    upward_sea_water_velocity: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    x_wind: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    y_wind: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_stokes_drift_x_velocity: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_stokes_drift_y_velocity: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_period_at_variance_spectral_density_maximum: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment: 0.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    ocean_vertical_diffusivity: 0.020000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    ocean_mixed_layer_thickness: 50.000000
11:34:04 INFO    opendrift.models.basemodel.environment:230:    sea_floor_depth_below_sea_level: 10000.000000
11:34:04 INFO    opendrift:1805: Storing previous values of element property lon because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
11:34:04 INFO    opendrift:1805: Storing previous values of element property lat because of condition (('general:coastline_action', 'in', ['stranding', 'previous']), 'or', ('general:seafloor_action', 'in', ['previous']))
11:34:04 INFO    opendrift:952: Using existing reader for land_binary_mask to move elements to ocean
11:34:04 INFO    opendrift:982: All points are in ocean
11:34:04 INFO    opendrift:2101: 2025-11-06 11:34:00.829139 - step 1 of 216 - 35 active elements (0 deactivated)
11:34:04 INFO    opendrift.readers:63: Opening file with xr.open_dataset
11:34:06 INFO    opendrift.readers.reader_netCDF_CF_generic:332: Detected dimensions: {'x': 'X', 'y': 'Y', 'z': 'depth', 'time': 'time'}
11:34:06 INFO    opendrift.readers.basereader:176: Variable x_sea_water_velocity will be rotated from eastward_sea_water_velocity
11:34:06 INFO    opendrift.readers.basereader:176: Variable y_sea_water_velocity will be rotated from northward_sea_water_velocity
11:34:06 INFO    opendrift.readers.basereader:176: Variable x_wind will be rotated from eastward_wind
11:34:06 INFO    opendrift.readers.basereader:176: Variable y_wind will be rotated from northward_wind
11:34:10 INFO    opendrift:2101: 2025-11-06 11:44:00.829139 - step 2 of 216 - 70 active elements (0 deactivated)
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11:35:20 INFO    opendrift:2101: 2025-11-07 11:44:00.829139 - step 146 of 216 - 5069 active elements (0 deactivated)
11:35:21 INFO    opendrift:2101: 2025-11-07 11:54:00.829139 - step 147 of 216 - 5104 active elements (0 deactivated)
11:35:21 INFO    opendrift:2101: 2025-11-07 12:04:00.829139 - step 148 of 216 - 5139 active elements (0 deactivated)
11:35:24 INFO    opendrift:2101: 2025-11-07 12:14:00.829139 - step 149 of 216 - 5174 active elements (0 deactivated)
11:35:24 INFO    opendrift:2101: 2025-11-07 12:24:00.829139 - step 150 of 216 - 5208 active elements (0 deactivated)
11:35:25 INFO    opendrift:2101: 2025-11-07 12:34:00.829139 - step 151 of 216 - 5243 active elements (0 deactivated)
11:35:25 INFO    opendrift:2101: 2025-11-07 12:44:00.829139 - step 152 of 216 - 5278 active elements (0 deactivated)
11:35:25 INFO    opendrift:2101: 2025-11-07 12:54:00.829139 - step 153 of 216 - 5312 active elements (0 deactivated)
11:35:25 INFO    opendrift:2101: 2025-11-07 13:04:00.829139 - step 154 of 216 - 5347 active elements (0 deactivated)
11:35:29 INFO    opendrift:2101: 2025-11-07 13:14:00.829139 - step 155 of 216 - 5382 active elements (0 deactivated)
11:35:29 INFO    opendrift:2101: 2025-11-07 13:24:00.829139 - step 156 of 216 - 5417 active elements (0 deactivated)
11:35:30 INFO    opendrift:2101: 2025-11-07 13:34:00.829139 - step 157 of 216 - 5451 active elements (0 deactivated)
11:35:30 INFO    opendrift:2101: 2025-11-07 13:44:00.829139 - step 158 of 216 - 5486 active elements (0 deactivated)
11:35:30 INFO    opendrift:2101: 2025-11-07 13:54:00.829139 - step 159 of 216 - 5521 active elements (0 deactivated)
11:35:31 INFO    opendrift:2101: 2025-11-07 14:04:00.829139 - step 160 of 216 - 5556 active elements (0 deactivated)
11:35:34 INFO    opendrift:2101: 2025-11-07 14:14:00.829139 - step 161 of 216 - 5590 active elements (0 deactivated)
11:35:34 INFO    opendrift:2101: 2025-11-07 14:24:00.829139 - step 162 of 216 - 5625 active elements (0 deactivated)
11:35:35 INFO    opendrift:2101: 2025-11-07 14:34:00.829139 - step 163 of 216 - 5660 active elements (0 deactivated)
11:35:35 INFO    opendrift:2101: 2025-11-07 14:44:00.829139 - step 164 of 216 - 5694 active elements (0 deactivated)
11:35:35 INFO    opendrift:2101: 2025-11-07 14:54:00.829139 - step 165 of 216 - 5729 active elements (0 deactivated)
11:35:35 INFO    opendrift:2101: 2025-11-07 15:04:00.829139 - step 166 of 216 - 5764 active elements (0 deactivated)
11:35:39 INFO    opendrift:2101: 2025-11-07 15:14:00.829139 - step 167 of 216 - 5799 active elements (0 deactivated)
11:35:39 INFO    opendrift:2101: 2025-11-07 15:24:00.829139 - step 168 of 216 - 5833 active elements (0 deactivated)
11:35:39 INFO    opendrift:2101: 2025-11-07 15:34:00.829139 - step 169 of 216 - 5868 active elements (0 deactivated)
11:35:40 INFO    opendrift:2101: 2025-11-07 15:44:00.829139 - step 170 of 216 - 5903 active elements (0 deactivated)
11:35:40 INFO    opendrift:2101: 2025-11-07 15:54:00.829139 - step 171 of 216 - 5937 active elements (0 deactivated)
11:35:40 INFO    opendrift:2101: 2025-11-07 16:04:00.829139 - step 172 of 216 - 5972 active elements (0 deactivated)
11:35:43 INFO    opendrift:2101: 2025-11-07 16:14:00.829139 - step 173 of 216 - 6007 active elements (0 deactivated)
11:35:44 INFO    opendrift:2101: 2025-11-07 16:24:00.829139 - step 174 of 216 - 6042 active elements (0 deactivated)
11:35:44 INFO    opendrift:2101: 2025-11-07 16:34:00.829139 - step 175 of 216 - 6076 active elements (0 deactivated)
11:35:44 INFO    opendrift:2101: 2025-11-07 16:44:00.829139 - step 176 of 216 - 6111 active elements (0 deactivated)
11:35:45 INFO    opendrift:2101: 2025-11-07 16:54:00.829139 - step 177 of 216 - 6146 active elements (0 deactivated)
11:35:45 INFO    opendrift:2101: 2025-11-07 17:04:00.829139 - step 178 of 216 - 6180 active elements (0 deactivated)
11:35:48 INFO    opendrift:2101: 2025-11-07 17:14:00.829139 - step 179 of 216 - 6215 active elements (0 deactivated)
11:35:48 INFO    opendrift:2101: 2025-11-07 17:24:00.829139 - step 180 of 216 - 6250 active elements (0 deactivated)
11:35:48 INFO    opendrift:2101: 2025-11-07 17:34:00.829139 - step 181 of 216 - 6285 active elements (0 deactivated)
11:35:49 INFO    opendrift:2101: 2025-11-07 17:44:00.829139 - step 182 of 216 - 6319 active elements (0 deactivated)
11:35:49 INFO    opendrift:2101: 2025-11-07 17:54:00.829139 - step 183 of 216 - 6354 active elements (0 deactivated)
11:35:49 INFO    opendrift:2101: 2025-11-07 18:04:00.829139 - step 184 of 216 - 6389 active elements (0 deactivated)
11:35:52 INFO    opendrift:2101: 2025-11-07 18:14:00.829139 - step 185 of 216 - 6423 active elements (0 deactivated)
11:35:52 INFO    opendrift:2101: 2025-11-07 18:24:00.829139 - step 186 of 216 - 6458 active elements (0 deactivated)
11:35:52 INFO    opendrift:2101: 2025-11-07 18:34:00.829139 - step 187 of 216 - 6493 active elements (0 deactivated)
11:35:53 INFO    opendrift:2101: 2025-11-07 18:44:00.829139 - step 188 of 216 - 6528 active elements (0 deactivated)
11:35:53 INFO    opendrift:2101: 2025-11-07 18:54:00.829139 - step 189 of 216 - 6562 active elements (0 deactivated)
11:35:53 INFO    opendrift:2101: 2025-11-07 19:04:00.829139 - step 190 of 216 - 6597 active elements (0 deactivated)
11:35:56 INFO    opendrift:2101: 2025-11-07 19:14:00.829139 - step 191 of 216 - 6632 active elements (0 deactivated)
11:35:57 INFO    opendrift:2101: 2025-11-07 19:24:00.829139 - step 192 of 216 - 6667 active elements (0 deactivated)
11:35:57 INFO    opendrift:2101: 2025-11-07 19:34:00.829139 - step 193 of 216 - 6701 active elements (0 deactivated)
11:35:57 INFO    opendrift:2101: 2025-11-07 19:44:00.829139 - step 194 of 216 - 6736 active elements (0 deactivated)
11:35:57 INFO    opendrift:2101: 2025-11-07 19:54:00.829139 - step 195 of 216 - 6771 active elements (0 deactivated)
11:35:58 INFO    opendrift:2101: 2025-11-07 20:04:00.829139 - step 196 of 216 - 6805 active elements (0 deactivated)
11:36:01 INFO    opendrift:2101: 2025-11-07 20:14:00.829139 - step 197 of 216 - 6840 active elements (0 deactivated)
11:36:01 INFO    opendrift:2101: 2025-11-07 20:24:00.829139 - step 198 of 216 - 6875 active elements (0 deactivated)
11:36:01 INFO    opendrift:2101: 2025-11-07 20:34:00.829139 - step 199 of 216 - 6910 active elements (0 deactivated)
11:36:02 INFO    opendrift:2101: 2025-11-07 20:44:00.829139 - step 200 of 216 - 6944 active elements (0 deactivated)
11:36:02 INFO    opendrift:2101: 2025-11-07 20:54:00.829139 - step 201 of 216 - 6979 active elements (0 deactivated)
11:36:02 INFO    opendrift:2101: 2025-11-07 21:04:00.829139 - step 202 of 216 - 7014 active elements (0 deactivated)
11:36:05 INFO    opendrift:2101: 2025-11-07 21:14:00.829139 - step 203 of 216 - 7048 active elements (0 deactivated)
11:36:05 INFO    opendrift:2101: 2025-11-07 21:24:00.829139 - step 204 of 216 - 7083 active elements (0 deactivated)
11:36:06 INFO    opendrift:2101: 2025-11-07 21:34:00.829139 - step 205 of 216 - 7118 active elements (0 deactivated)
11:36:06 INFO    opendrift:2101: 2025-11-07 21:44:00.829139 - step 206 of 216 - 7153 active elements (0 deactivated)
11:36:06 INFO    opendrift:2101: 2025-11-07 21:54:00.829139 - step 207 of 216 - 7187 active elements (0 deactivated)
11:36:07 INFO    opendrift:2101: 2025-11-07 22:04:00.829139 - step 208 of 216 - 7222 active elements (0 deactivated)
11:36:10 INFO    opendrift:2101: 2025-11-07 22:14:00.829139 - step 209 of 216 - 7257 active elements (0 deactivated)
11:36:10 INFO    opendrift:2101: 2025-11-07 22:24:00.829139 - step 210 of 216 - 7291 active elements (0 deactivated)
11:36:11 INFO    opendrift:2101: 2025-11-07 22:34:00.829139 - step 211 of 216 - 7326 active elements (0 deactivated)
11:36:11 INFO    opendrift:2101: 2025-11-07 22:44:00.829139 - step 212 of 216 - 7361 active elements (0 deactivated)
11:36:12 INFO    opendrift:2101: 2025-11-07 22:54:00.829139 - step 213 of 216 - 7396 active elements (0 deactivated)
11:36:12 INFO    opendrift:2101: 2025-11-07 23:04:00.829139 - step 214 of 216 - 7430 active elements (0 deactivated)
11:36:15 INFO    opendrift:2101: 2025-11-07 23:14:00.829139 - step 215 of 216 - 7465 active elements (0 deactivated)
11:36:15 INFO    opendrift:2101: 2025-11-07 23:24:00.829139 - step 216 of 216 - 7500 active elements (0 deactivated)
11:36:16 INFO    opendrift:2210: Removing 2500 unseeded elements

<xarray.Dataset> Size: 55MB
Dimensions:                                                                              (
                                                                                          trajectory: 7500,
                                                                                          time: 73)
Coordinates:
  * trajectory                                                                           (trajectory) int64 60kB ...
  * time                                                                                 (time) datetime64[ns] 584B ...
Data variables: (12/25)
    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 ...
    ...                                                                                   ...
    sea_surface_wave_period_at_variance_spectral_density_maximum                         (trajectory, time) float32 2MB ...
    sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment  (trajectory, time) float32 2MB ...
    land_binary_mask                                                                     (trajectory, time) float32 2MB ...
    ocean_vertical_diffusivity                                                           (trajectory, time) float32 2MB ...
    ocean_mixed_layer_thickness                                                          (trajectory, time) float32 2MB ...
    sea_floor_depth_below_sea_level                                                      (trajectory, time) float32 2MB ...
Attributes: (12/126)
    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: 7500
  • time: 73
• Coordinates: (2)
  • trajectory
    (trajectory)
    int64
    0 1 2 3 4 ... 7496 7497 7498 7499

    cf_role :

    trajectory_id

    dtype :

    <class 'numpy.int32'>

    array([   0,    1,    2, ..., 7497, 7498, 7499], shape=(7500,))

  • time
    (time)
    datetime64[ns]
    2025-11-06T11:34:00.829139 ... 2...

    standard_name :

    time

    long_name :

    time

    dtype :

    <class 'numpy.float64'>

    array(['2025-11-06T11:34:00.829139000', '2025-11-06T12:04:00.829139000',
           '2025-11-06T12:34:00.829139000', '2025-11-06T13:04:00.829139000',
           '2025-11-06T13:34:00.829139000', '2025-11-06T14:04:00.829139000',
           '2025-11-06T14:34:00.829139000', '2025-11-06T15:04:00.829139000',
           '2025-11-06T15:34:00.829139000', '2025-11-06T16:04:00.829139000',
           '2025-11-06T16:34:00.829139000', '2025-11-06T17:04:00.829139000',
           '2025-11-06T17:34:00.829139000', '2025-11-06T18:04:00.829139000',
           '2025-11-06T18:34:00.829139000', '2025-11-06T19:04:00.829139000',
           '2025-11-06T19:34:00.829139000', '2025-11-06T20:04:00.829139000',
           '2025-11-06T20:34:00.829139000', '2025-11-06T21:04:00.829139000',
           '2025-11-06T21:34:00.829139000', '2025-11-06T22:04:00.829139000',
           '2025-11-06T22:34:00.829139000', '2025-11-06T23:04:00.829139000',
           '2025-11-06T23:34:00.829139000', '2025-11-07T00:04:00.829139000',
           '2025-11-07T00:34:00.829139000', '2025-11-07T01:04:00.829139000',
           '2025-11-07T01:34:00.829139000', '2025-11-07T02:04:00.829139000',
           '2025-11-07T02:34:00.829139000', '2025-11-07T03:04:00.829139000',
           '2025-11-07T03:34:00.829139000', '2025-11-07T04:04:00.829139000',
           '2025-11-07T04:34:00.829139000', '2025-11-07T05:04:00.829139000',
           '2025-11-07T05:34:00.829139000', '2025-11-07T06:04:00.829139000',
           '2025-11-07T06:34:00.829139000', '2025-11-07T07:04:00.829139000',
           '2025-11-07T07:34:00.829139000', '2025-11-07T08:04:00.829139000',
           '2025-11-07T08:34:00.829139000', '2025-11-07T09:04:00.829139000',
           '2025-11-07T09:34:00.829139000', '2025-11-07T10:04:00.829139000',
           '2025-11-07T10:34:00.829139000', '2025-11-07T11:04:00.829139000',
           '2025-11-07T11:34:00.829139000', '2025-11-07T12:04:00.829139000',
           '2025-11-07T12:34:00.829139000', '2025-11-07T13:04:00.829139000',
           '2025-11-07T13:34:00.829139000', '2025-11-07T14:04:00.829139000',
           '2025-11-07T14:34:00.829139000', '2025-11-07T15:04:00.829139000',
           '2025-11-07T15:34:00.829139000', '2025-11-07T16:04:00.829139000',
           '2025-11-07T16:34:00.829139000', '2025-11-07T17:04:00.829139000',
           '2025-11-07T17:34:00.829139000', '2025-11-07T18:04:00.829139000',
           '2025-11-07T18:34:00.829139000', '2025-11-07T19:04:00.829139000',
           '2025-11-07T19:34:00.829139000', '2025-11-07T20:04:00.829139000',
           '2025-11-07T20:34:00.829139000', '2025-11-07T21:04:00.829139000',
           '2025-11-07T21:34:00.829139000', '2025-11-07T22:04:00.829139000',
           '2025-11-07T22:34:00.829139000', '2025-11-07T23:04:00.829139000',
           '2025-11-07T23:34:00.829139000'], dtype='datetime64[ns]')

• Data variables: (25)
  • status
    (trajectory, time)
    float32
    0.0 0.0 0.0 0.0 ... nan nan nan 0.0

    dtype :

    <class 'numpy.int32'>

    valid_range :

    [0 0]

    flag_values :

    [0]

    flag_meanings :

    active

    array([[ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           ...,
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.]],
          shape=(7500, 73), dtype=float32)

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

    dtype :

    <class 'numpy.int32'>

    minval :

    1

    maxval :

    1

    array([[ 1.,  1.,  1., ...,  1.,  1.,  1.],
           [ 1.,  1.,  1., ...,  1.,  1.,  1.],
           [ 1.,  1.,  1., ...,  1.,  1.,  1.],
           ...,
           [nan, nan, nan, ..., nan, nan,  1.],
           [nan, nan, nan, ..., nan, nan,  1.],
           [nan, nan, nan, ..., nan, nan,  1.]],
          shape=(7500, 73), dtype=float32)

  • age_seconds
    (trajectory, time)
    float32
    0.0 1.8e+03 3.6e+03 ... nan 600.0

    dtype :

    <class 'numpy.float32'>

    units :

    s

    minval :

    0.0

    maxval :

    129600.0

    array([[     0.,   1800.,   3600., ..., 126000., 127800., 129600.],
           [     0.,   1800.,   3600., ..., 126000., 127800., 129600.],
           [     0.,   1800.,   3600., ..., 126000., 127800., 129600.],
           ...,
           [    nan,     nan,     nan, ...,     nan,     nan,    600.],
           [    nan,     nan,     nan, ...,     nan,     nan,    600.],
           [    nan,     nan,     nan, ...,     nan,     nan,    600.]],
          shape=(7500, 73), dtype=float32)

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

    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., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           ...,
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.]],
          shape=(7500, 73), dtype=float32)

  • lon
    (trajectory, time)
    float32
    10.96 10.98 10.98 ... nan nan 10.97

    dtype :

    <class 'numpy.float32'>

    units :

    degrees_east

    standard_name :

    longitude

    long_name :

    longitude

    axis :

    X

    minval :

    10.516223

    maxval :

    11.165037

    array([[10.96292 , 10.978442, 10.979535, ..., 10.901642, 10.903304,
            10.903505],
           [10.96292 , 10.979611, 10.979611, ..., 10.992094, 10.990956,
            10.988223],
           [10.96292 , 10.97644 , 10.97644 , ..., 10.683252, 10.685186,
            10.682106],
           ...,
           [      nan,       nan,       nan, ...,       nan,       nan,
            10.966179],
           [      nan,       nan,       nan, ...,       nan,       nan,
            10.967406],
           [      nan,       nan,       nan, ...,       nan,       nan,
            10.967726]], shape=(7500, 73), dtype=float32)

  • lat
    (trajectory, time)
    float32
    59.17 59.17 59.17 ... nan nan 59.17

    dtype :

    <class 'numpy.float32'>

    units :

    degrees_north

    standard_name :

    latitude

    long_name :

    latitude

    axis :

    Y

    minval :

    59.02146

    maxval :

    59.300896

    array([[59.169193, 59.16764 , 59.16812 , ..., 59.186825, 59.187515,
            59.18663 ],
           [59.169193, 59.168213, 59.168213, ..., 59.187664, 59.18769 ,
            59.18363 ],
           [59.169193, 59.16619 , 59.16619 , ..., 59.225113, 59.229027,
            59.231777],
           ...,
           [      nan,       nan,       nan, ...,       nan,       nan,
            59.168182],
           [      nan,       nan,       nan, ...,       nan,       nan,
            59.16814 ],
           [      nan,       nan,       nan, ...,       nan,       nan,
            59.168255]], shape=(7500, 73), dtype=float32)

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

    dtype :

    <class 'numpy.float32'>

    units :

    m

    standard_name :

    z

    long_name :

    vertical position

    axis :

    Z

    positive :

    up

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           ...,
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.]],
          shape=(7500, 73), dtype=float32)

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

    dtype :

    <class 'numpy.float32'>

    units :

    1

    description :

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

    minval :

    0.02

    maxval :

    0.02

    array([[0.02, 0.02, 0.02, ..., 0.02, 0.02, 0.02],
           [0.02, 0.02, 0.02, ..., 0.02, 0.02, 0.02],
           [0.02, 0.02, 0.02, ..., 0.02, 0.02, 0.02],
           ...,
           [ nan,  nan,  nan, ...,  nan,  nan, 0.02],
           [ nan,  nan,  nan, ...,  nan,  nan, 0.02],
           [ nan,  nan,  nan, ...,  nan,  nan, 0.02]],
          shape=(7500, 73), dtype=float32)

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

    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., ...,  1.,  1.,  1.],
           [ 1.,  1.,  1., ...,  1.,  1.,  1.],
           [ 1.,  1.,  1., ...,  1.,  1.,  1.],
           ...,
           [nan, nan, nan, ..., nan, nan,  1.],
           [nan, nan, nan, ..., nan, nan,  1.],
           [nan, nan, nan, ..., nan, nan,  1.]],
          shape=(7500, 73), dtype=float32)

  • terminal_velocity
    (trajectory, time)
    float32
    -0.001 -0.001 -0.001 ... nan -0.001

    dtype :

    <class 'numpy.float32'>

    units :

    m/s

    minval :

    -0.001

    maxval :

    -0.001

    array([[-0.001, -0.001, -0.001, ..., -0.001, -0.001, -0.001],
           [-0.001, -0.001, -0.001, ..., -0.001, -0.001, -0.001],
           [-0.001, -0.001, -0.001, ..., -0.001, -0.001, -0.001],
           ...,
           [   nan,    nan,    nan, ...,    nan,    nan, -0.001],
           [   nan,    nan,    nan, ...,    nan,    nan, -0.001],
           [   nan,    nan,    nan, ...,    nan,    nan, -0.001]],
          shape=(7500, 73), dtype=float32)

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

    dtype :

    <class 'numpy.uint8'>

    units :

    1

    minval :

    0

    maxval :

    0

    array([[ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           ...,
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.]],
          shape=(7500, 73), dtype=float32)

  • x_sea_water_velocity
    (trajectory, time)
    float32
    0.7727 0.6027 ... nan 0.517

    minval :

    -1.1635157

    maxval :

    1.3437576

    array([[ 0.7726644 ,  0.60266644, -0.01015973, ...,  0.13438538,
             0.00854615,  0.08586522],
           [ 0.4998854 ,  0.39422035,  0.8289186 , ...,  0.22895876,
            -0.06009607, -0.11756473],
           [ 0.61560154,  0.6012575 ,  0.43401834, ...,  0.21774924,
             0.07317729,  0.09820703],
           ...,
           [        nan,         nan,         nan, ...,         nan,
                    nan,  0.31662813],
           [        nan,         nan,         nan, ...,         nan,
                    nan,  0.4109027 ],
           [        nan,         nan,         nan, ...,         nan,
                    nan,  0.5170491 ]], shape=(7500, 73), dtype=float32)

  • y_sea_water_velocity
    (trajectory, time)
    float32
    -0.274 -0.4152 ... nan -0.2602

    minval :

    -1.312918

    maxval :

    1.0863427

    array([[-0.27401647, -0.41515326, -0.10641031, ...,  0.06684092,
            -0.26254782,  0.00952078],
           [-0.05922812, -0.23948842, -0.17326283, ..., -0.34827116,
            -0.07673513, -0.59969705],
           [-0.06481029, -0.2614058 , -0.3293336 , ..., -0.01312882,
             0.18393117,  0.00793511],
           ...,
           [        nan,         nan,         nan, ...,         nan,
                    nan, -0.2666785 ],
           [        nan,         nan,         nan, ...,         nan,
                    nan, -0.2512176 ],
           [        nan,         nan,         nan, ...,         nan,
                    nan, -0.26022708]], shape=(7500, 73), dtype=float32)

  • sea_surface_height
    (trajectory, time)
    float32
    -0.1752 -0.1436 ... nan -0.2544

    minval :

    -0.29262257

    maxval :

    0.16041249

    array([[-0.1751942 , -0.14362708, -0.1071372 , ..., -0.25157383,
            -0.26419726, -0.26019728],
           [-0.1751942 , -0.14315785, -0.10800953, ..., -0.24587393,
            -0.25786623, -0.2571996 ],
           [-0.1751942 , -0.14349191, -0.10768627, ..., -0.26735544,
            -0.27690443, -0.2731115 ],
           ...,
           [        nan,         nan,         nan, ...,         nan,
                    nan, -0.25440356],
           [        nan,         nan,         nan, ...,         nan,
                    nan, -0.25440356],
           [        nan,         nan,         nan, ...,         nan,
                    nan, -0.25440356]], shape=(7500, 73), dtype=float32)

  • upward_sea_water_velocity
    (trajectory, time)
    float32
    1.08e-06 3.009e-05 ... -2.226e-05

    minval :

    -7.505184e-05

    maxval :

    6.7882735e-05

    array([[ 1.0804417e-06,  3.0089741e-05,  1.9458912e-05, ...,
            -4.3310301e-06,  6.6896979e-07,  4.0023033e-06],
           [ 1.0804417e-06,  3.0505125e-05,  2.1572028e-05, ...,
            -8.6620603e-06,  6.6896979e-07,  4.0023033e-06],
           [ 1.0804417e-06,  2.9009341e-05,  2.0308838e-05, ...,
            -4.3310301e-06,  6.6896979e-07,  4.0023033e-06],
           ...,
           [           nan,            nan,            nan, ...,
                       nan,            nan, -2.2255228e-05],
           [           nan,            nan,            nan, ...,
                       nan,            nan, -2.2255228e-05],
           [           nan,            nan,            nan, ...,
                       nan,            nan, -2.2255228e-05]],
          shape=(7500, 73), dtype=float32)

  • x_wind
    (trajectory, time)
    float32
    1.814 -2.14 -0.8593 ... nan -2.947

    minval :

    -11.084251

    maxval :

    8.4738655

    array([[ 1.8137258e+00, -2.1399622e+00, -8.5933918e-01, ...,
             1.2008754e+00, -3.6506548e+00, -2.3224511e+00],
           [ 6.1351049e-01, -1.7911096e+00, -4.6397252e+00, ...,
            -1.3287432e+00, -2.2714698e+00, -2.4063060e+00],
           [ 2.6343460e+00, -2.1943142e+00,  1.0058565e+00, ...,
            -2.5177581e+00, -3.3095977e+00,  2.4018355e-03],
           ...,
           [           nan,            nan,            nan, ...,
                       nan,            nan, -2.9874271e-01],
           [           nan,            nan,            nan, ...,
                       nan,            nan,  8.3485186e-01],
           [           nan,            nan,            nan, ...,
                       nan,            nan, -2.9472106e+00]],
          shape=(7500, 73), dtype=float32)

  • y_wind
    (trajectory, time)
    float32
    7.676 3.111 2.585 ... nan nan 4.31

    minval :

    -7.760728

    maxval :

    11.659081

    array([[ 7.6760845 ,  3.1109161 ,  2.5853555 , ...,  3.0623293 ,
             4.0235705 ,  0.23520094],
           [ 2.961604  ,  1.3938943 ,  1.9613513 , ...,  2.376693  ,
             1.7158641 ,  0.66801417],
           [ 2.2939324 ,  0.2793422 ,  4.8060827 , ...,  3.5003333 ,
            -0.5007417 ,  2.055758  ],
           ...,
           [        nan,         nan,         nan, ...,         nan,
                    nan,  3.9334848 ],
           [        nan,         nan,         nan, ...,         nan,
                    nan,  2.7721345 ],
           [        nan,         nan,         nan, ...,         nan,
                    nan,  4.3102155 ]], shape=(7500, 73), dtype=float32)

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

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           ...,
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.]],
          shape=(7500, 73), dtype=float32)

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

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           ...,
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.]],
          shape=(7500, 73), 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 0.0

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           ...,
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.]],
          shape=(7500, 73), dtype=float32)

  • sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment
    (trajectory, time)
    float32
    6.74 3.226 2.328 ... nan nan 4.462

    minval :

    0.00228344

    maxval :

    10.249434

    array([[6.739594 , 3.226375 , 2.3279467, ..., 2.8106709, 4.6422534,
            1.9946166],
           [2.5843313, 1.9392933, 4.3041873, ..., 2.326645 , 2.4324312,
            2.133877 ],
           [2.9847705, 1.8901088, 4.1956315, ..., 3.6842883, 2.860139 ,
            1.7565861],
           ...,
           [      nan,       nan,       nan, ...,       nan,       nan,
            3.3707266],
           [      nan,       nan,       nan, ...,       nan,       nan,
            2.4737933],
           [      nan,       nan,       nan, ...,       nan,       nan,
            4.4616137]], shape=(7500, 73), dtype=float32)

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

    minval :

    0.0

    maxval :

    0.0

    array([[ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           [ 0.,  0.,  0., ...,  0.,  0.,  0.],
           ...,
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.],
           [nan, nan, nan, ..., nan, nan,  0.]],
          shape=(7500, 73), dtype=float32)

  • ocean_vertical_diffusivity
    (trajectory, time)
    float32
    1e-06 1e-06 1e-06 ... nan nan 1e-06

    minval :

    1e-06

    maxval :

    0.0010248595

    array([[1.e-06, 1.e-06, 1.e-06, ..., 1.e-06, 1.e-06, 1.e-06],
           [1.e-06, 1.e-06, 1.e-06, ..., 1.e-06, 1.e-06, 1.e-06],
           [1.e-06, 1.e-06, 1.e-06, ..., 1.e-06, 1.e-06, 1.e-06],
           ...,
           [   nan,    nan,    nan, ...,    nan,    nan, 1.e-06],
           [   nan,    nan,    nan, ...,    nan,    nan, 1.e-06],
           [   nan,    nan,    nan, ...,    nan,    nan, 1.e-06]],
          shape=(7500, 73), dtype=float32)

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

    minval :

    50.0

    maxval :

    50.0

    array([[50., 50., 50., ..., 50., 50., 50.],
           [50., 50., 50., ..., 50., 50., 50.],
           [50., 50., 50., ..., 50., 50., 50.],
           ...,
           [nan, nan, nan, ..., nan, nan, 50.],
           [nan, nan, nan, ..., nan, nan, 50.],
           [nan, nan, nan, ..., nan, nan, 50.]],
          shape=(7500, 73), dtype=float32)

  • sea_floor_depth_below_sea_level
    (trajectory, time)
    float32
    14.0 13.78 13.89 ... nan nan 14.0

    minval :

    10.0

    maxval :

    177.1283

    array([[ 14.000173 ,  13.776586 ,  13.886023 , ...,  10.       ,
             10.       ,  10.       ],
           [ 14.000173 ,  13.884482 ,  13.7615795, ...,  10.040013 ,
             10.189355 ,  10.749725 ],
           [ 14.000173 ,  13.897971 ,  13.852323 , ..., 116.9362   ,
             96.220894 , 118.708755 ],
           ...,
           [        nan,         nan,         nan, ...,         nan,
                    nan,  14.000065 ],
           [        nan,         nan,         nan, ...,         nan,
                    nan,  14.000065 ],
           [        nan,         nan,         nan, ...,         nan,
                    nan,  14.000065 ]], shape=(7500, 73), dtype=float32)

• Attributes: (126)

  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 2025-11-06 11:34:04.941906

  date_created :

  2025-11-06T11:34:04.941924

  source :

  Output from simulation with OpenDrift

  model_url :

  https://github.com/OpenDrift/opendrift

  opendrift_class :

  SedimentDrift

  opendrift_module :

  opendrift.models.sedimentdrift

  readers :

  odict_keys(['LazyReader: https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be', 'global_landmask'])

  time_coverage_start :

  2025-11-06 11:34:00.829139

  time_step_calculation :

  0:10:00

  time_step_output :

  0:30:00

  config_environment:constant:x_sea_water_velocity :

  None

  config_environment:fallback:x_sea_water_velocity :

  0

  config_environment:constant:y_sea_water_velocity :

  None

  config_environment:fallback:y_sea_water_velocity :

  0

  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:x_wind :

  None

  config_environment:fallback:x_wind :

  0

  config_environment:constant:y_wind :

  None

  config_environment:fallback:y_wind :

  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:land_binary_mask :

  None

  config_environment:fallback:land_binary_mask :

  None

  config_environment:constant:ocean_vertical_diffusivity :

  None

  config_environment:fallback:ocean_vertical_diffusivity :

  0.02

  config_environment:constant:ocean_mixed_layer_thickness :

  None

  config_environment:fallback:ocean_mixed_layer_thickness :

  50

  config_environment:constant:sea_floor_depth_below_sea_level :

  None

  config_environment:fallback:sea_floor_depth_below_sea_level :

  10000

  config_general:use_auto_landmask :

  True

  config_drift:current_uncertainty :

  0.2

  config_drift:current_uncertainty_uniform :

  0

  config_drift:max_speed :

  2.0

  config_readers:max_number_of_fails :

  1

  config_general:simulation_name :

  config_general:coastline_action :

  previous

  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:horizontal_diffusivity :

  0

  config_drift:profiles_depth :

  50

  config_drift:wind_uncertainty :

  2.0

  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 :

  0.02

  config_seed:current_drift_factor :

  1

  config_seed:terminal_velocity :

  -0.001

  config_seed:settled :

  0

  config_drift:vertical_advection :

  True

  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 :

  windspeed_Large1994

  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 :

  None

  config_seed:seafloor :

  False

  config_vertical_mixing:resuspension_threshold :

  0.2

  opendrift_version :

  1.14.6

  seed_geojson :

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

  simulation_time :

  2025-11-06 11:34:04.952687

  reader_x_sea_water_velocity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be']

  reader_y_sea_water_velocity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be']

  reader_sea_surface_height :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be']

  reader_upward_sea_water_velocity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be']

  reader_x_wind :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be']

  reader_y_wind :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be']

  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_land_binary_mask :

  ['global_landmask']

  reader_ocean_vertical_diffusivity :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be']

  reader_ocean_mixed_layer_thickness :

  50

  reader_sea_floor_depth_below_sea_level :

  ['https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be']

  time_coverage_end :

  2025-11-07 23:34:00.829139

  time_coverage_duration :

  P1DT12H0M0S

  time_coverage_resolution :

  P0DT0H10M0S

  performance :

  -------------------- Reader performance: -------------------- global_landmask 0:00:04.5 total 0:00:00.0 preparing 0:00:04.5 reading 0:00:00.0 masking -------------------- https://thredds.met.no/thredds/dodsC/fou-hi/norkystv3_800m_m00_be 0:01:37.8 total 0:00:00.0 preparing 0:01:34.7 reading 0:00:08.4 interpolation 0:00:00.2 interpolation_time 0:00:03.0 rotating vectors 0:00:00.0 masking -------------------- Performance: 2:15.4 total time 4.0 configuration 0.0 preparing main loop 0.0 moving elements to ocean 2:11.1 main loop 4.9 updating elements 3.8 vertical mixing 0.1 cleaning up --------------------

  geospatial_bounds_crs :

  EPSG:4326

  geospatial_bounds_vertical_crs :

  EPSG:5831

  geospatial_lat_min :

  59.02146

  geospatial_lat_max :

  59.300896

  geospatial_lat_units :

  degrees_north

  geospatial_lat_resolution :

  point

  geospatial_lon_min :

  10.516223

  geospatial_lon_max :

  11.165037

  geospatial_lon_units :

  degrees_east

  geospatial_lon_resolution :

  point

  runtime :

  0:02:15.454915

  geospatial_vertical_min :

  0.0

  geospatial_vertical_max :

  0.0

  geospatial_vertical_positive :

  up

Plotting the depth vs time

o.plot_property('z')

Animate sediment particles colored by their depth

o.animation(color='z', fast=False, buffer=.01)
#o.animation(color='moving', fast=False, buffer=.01, colorbar=False, legend=['Sedimented', 'Moving'])

11:36:29 INFO    opendrift:4636: Saving animation to /root/project/docs/source/gallery/animations/example_sediments_0.gif...
11:37:20 INFO    opendrift:3071: Time to make animation: 0:01:00.785764