GEBCO offers free, authoritative global bathymetric data and maps of the world's ocean floors, with downloadable grids and web map services for exploration.
Access global ocean floor data for free
GEBCO is your go-to resource for detailed maps and data about the world's ocean floors. It provides free, open, and up-to-date bathymetric datasets that you can download or access through interactive web map services. Whether you're interested in recent global grids or specific regional terrain models, GEBCO makes this vital information easy to find.
The site is ideal for researchers, educators, marine professionals, or anyone curious about underwater landscapes. You can explore a range of data products, learn about undersea feature names, and even contribute your own data to help improve the global map. GEBCO also offers historical charts and printable maps, making it a valuable hub for ocean mapping and seabed exploration.
If you need authoritative ocean mapping data, want to stay updated on new releases, or are looking to connect with a global scientific community, GEBCO provides the tools and information to support your projects and curiosity.
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