GEBCO

Gridded Bathymetry Data

GEBCO's gridded bathymetric data sets are global terrain models for ocean and land. The grids are available to download or access through Web Map Services.

Part of the GEBCO world map showing bathymetry from the GEBCO grid and names from the GEBCO Gazetteer of Undersea Feature Names

GEBCO produces and makes available a range of bathymetric data sets and products. This includes a global bathymetric grid; gazetteer of undersea feature names, a Web Map Service and printable maps of ocean bathymetry.

3D view of the GEBCO grid for the Mariana Trench region in the Northwest Pacific Ocean

Seabed 2030

Seabed 2030 is a collaborative project between the Nippon Foundation and GEBCO. It aims to bring together all available bathymetric data to produce the definitive map of the world ocean floor by 2030 and make it available to all.

GEBCO Spotlight

Release of the GEBCO_2026 grid

The 2026 release of the GEBCO global bathymetric grid is now available to download as a global grid file or for user-defined areas in a number of formats.

The GEBCO_2026 Grid - Robinson World Projection

Release of the GEBCO_2026 Grid

27 April 2026

Find out more about the 2026 release of the GEBCO grid.

POSTPONED - Seabed 2030 Indo-Pacific Ocean Mapping Meeting & Data Sprint

19 March 2026

POSTPONED - Seabed 2030 Indo-Pacific Ocean Mapping Meeting & Data Sprint | 9th – 11th June 2026 | Kuala Lumpur, Malaysia

Try our new GEBCO grid download app

17 March 2026

We have recently updated our GEBCO grid download application. It still gives access to GEBCO's grids and allows download of the data in a number of formats but it now also gives access to grids at multiple resolutions.