General Bathymetric Chart of the Oceans

The (GEBCO) aims to provide the most authoritative, publicly available bathymetry datasets for the world's oceans. Coastline dataset to support the General Bathymetric Chart of the Oceans.

Data and Resources

Gridded Bathymetry Data

Resource locator

Additional Info

Field	Value
Last Updated	February 20, 2026, 11:14 (UTC)
Created	November 6, 2025, 12:40 (UTC)