Seal Islands (California)

Seal Islands are a pair of islands in Suisun Bay at the mouth of the Sacramento-San Joaquin River Delta in Contra Costa County, California, 10 km east of Benicia, and 500 metres off-shore from the former Concord Naval Weapons Station and Port Chicago Naval Magazine.

LocationNorthern California

Coordinates38°03′20″N 122°02′50″W^[1]

Adjacent toSuisun Bay

State California

Quick facts Geography, Location ...

Seal Islands

An aerial photo of the Seal islands, viewed from the north, in 2009.
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Geography
Location	Northern California
Coordinates	38°03′20″N 122°02′50″W[1]
Adjacent to	Suisun Bay
Administration
United States
State	California
County	Contra Costa

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