Depth Classes

Data Attributation: Derived product from the GEBCO 2021 Grid,
made with OpenStreetMap by OpenDEM: Download data

Click in the map to get derived depth classes & coordinates.
Contours at scaleline < 10km, resolution GEBCO 2021 15 arc-seconds

Be aware that processing lines and contours with gdal_contours do not always come to the same results.