A sea lying directly north of Arnhem Land and south of West Papua.

(Atlantic) southern part of the Bay of Biscay,

A large coastal village in Saltburn, Marske and New Marske parish, Redcar and Cleveland, North Yorkshire, England (OS grid ref NZ6322).

A marginal sea of the Pacific Ocean, split between British Columbia, Canada and Washington, United States. Surrounded by Washington State to the southeast, south, and southwest, the British Columbia mainland to the northeast, and Vancouver Island to the northwest; opening to the west onto the Pacific Ocean, and leading north into the Inside Passage.

plural of Sea Lord

(UK, naval, historical)

plural of Dirac sea

(physics) A theoretical model of the vacuum as an infinite sea of particles with negative energy.

plural of sea-spider

An area in the Pacific Ocean, sometimes considered as a paranormal location.