• Ocean – the four to seven largest named bodies of water in the World Ocean, all of which have "Ocean" in the name. See Borders of the oceans for details.
• Sea See more

Seas may be considered marginal between ocean and land, or between oceans in which case they may be treated as marginal parts of either. There is no single ultimate … See more

Entities called "seas" which are not divisions of the World Ocean are not included in this list. Excluded are:
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• The dictionary definition of marginal sea at Wiktionary See more

The largest terrestrial seas are:
1. Philippine Sea – 5.695 million km (2.199 million sq mi)
2. Coral Sea – 4.791 million km (1.850 million sq mi) See more

While all other seas in the world are defined at least in part by land boundaries, there is only one sea which is defined only by ocean currents:
• Sargasso Sea – a sea defined by the four ocean currents which create the North Atlantic Gyre See more

• Oceans portal
• Water portal
• Geography portal
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