An atlas of all oceans

Dive into the living map of Earth's seas.

Explore every ocean and sea on the planet — their depth, their wildlife, their weather right now. Then share your own dives, sails and sightings with a community of explorers.

51
Seas & oceans
10,994 m
Deepest known
71%
Of Earth's surface
By size

The giants of the blue planet

Start with the largest basins — they shape Earth's climate.

The five

Every ocean on Earth

The planet's connected waters, from the Arctic ice to the Southern storms.

Explorers' logbook

Your story belongs on the map.

Post photos from your dive, a sailing tip for the Aegean, the whale you caught on video off Baja. Every sea has a community page — join one near you.

Nautilus

A living atlas of Earth's seas and oceans — curated facts, spectacular wildlife, and a community of explorers.

Explore
  • Interactive world map
  • Shipwrecks of the world
  • Ocean trenches
  • Marine life spotlights
For explorers
  • Post experiences & tips
  • Share photos from your dives
  • Like and comment on others
  • Build your logbook
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