| 15" |
https://www.gebco.net/data_and_products/gridded_bathymetry_data/ |
-
Current release is 2021. Geotiff is 4 GB, uncompresses to 8
GB. Will require subset with GDAL before use
- Format: Geottff (best bet), netCDF, or ESRI ASCII
- Entire data set is huge, but you can get just the region you
want.
- Try Global Multi-Resolution Topography Data Portal first
|