United States Coastal Region

New York Sea Water Temperature

Compare sea surface temperatures across 99 top coastal destinations in New York. Check below for live marine observations, wave conditions, and monthly averages.

Beaches & Swimming Spots in New York— page 1 of 5

James Bay

Amagansett Beach

A temperate beach on the James Bay, warmest around August at about 22°C.

Historical Sep Avg:20.5°C(68.9°F)
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James Bay

Amityville Beach

A temperate beach on the James Bay, warmest around August at about 22.8°C.

Historical Sep Avg:21.5°C(70.7°F)
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James Bay

Annadale Beach

A temperate beach on the James Bay, warmest around August at about 23°C.

Historical Sep Avg:21.8°C(71.2°F)
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James Bay

Asharoken Beach

A temperate beach on the James Bay, warmest around August at about 22.8°C.

Historical Sep Avg:21.5°C(70.7°F)
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James Bay

Atlantic Beach

A temperate beach on the James Bay, warmest around August at about 22.9°C.

Historical Sep Avg:21.7°C(71.1°F)
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James Bay

Atlantique Beach

A temperate beach on the James Bay, warmest around August at about 22.7°C.

Historical Sep Avg:21.4°C(70.5°F)
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James Bay

Barcelona Harbor beach

A cool beach on the James Bay, warmest around August at about 23.1°C.

Historical Sep Avg:21.3°C(70.3°F)
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James Bay

Bedford Beach

A cool beach on the James Bay, warmest around August at about 22.2°C.

Historical Sep Avg:19.9°C(67.8°F)
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James Bay

Beekman Beach

A temperate beach on the James Bay, warmest around August at about 22.9°C.

Historical Sep Avg:21.7°C(71.1°F)
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James Bay

Calf Island

A cool beach on the James Bay, warmest around August at about 22.6°C.

Historical Sep Avg:20.3°C(68.5°F)
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James Bay

Callahans Beach

A temperate beach on the James Bay, warmest around August at about 22.8°C.

Historical Sep Avg:21.5°C(70.7°F)
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James Bay

Canarsie Beach

A temperate beach on the James Bay, warmest around August at about 23°C.

Historical Sep Avg:21.8°C(71.2°F)
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James Bay

Cedar Beach

A temperate beach on the James Bay, warmest around August at about 22.7°C.

Historical Sep Avg:21.2°C(70.2°F)
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James Bay

Cedar Grove Beach

A temperate beach on the James Bay, warmest around August at about 23°C.

Historical Sep Avg:21.8°C(71.2°F)
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James Bay

Cedar Overlook Beach

A temperate beach on the James Bay, warmest around August at about 22.8°C.

Historical Sep Avg:21.5°C(70.7°F)
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James Bay

Charles E. Ransom Beach

A temperate beach on the James Bay, warmest around August at about 22.9°C.

Historical Sep Avg:21.7°C(71.1°F)
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James Bay

Chocomount Beach

A temperate beach on the James Bay, warmest around August at about 20.8°C.

Historical Sep Avg:19.7°C(67.5°F)
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James Bay

Cold Spring Beach

A temperate beach on the James Bay, warmest around August at about 22.8°C.

Historical Sep Avg:21.5°C(70.7°F)
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James Bay

Coney Island Beach

A temperate beach on the James Bay, warmest around August at about 23°C.

Historical Sep Avg:21.8°C(71.2°F)
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James Bay

Copiague Beach

A temperate beach on the James Bay, warmest around August at about 22.8°C.

Historical Sep Avg:21.5°C(70.7°F)
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James Bay

Corey Beach

A temperate beach on the James Bay, warmest around August at about 22.7°C.

Historical Sep Avg:21.4°C(70.5°F)
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James Bay

Creek Club Beach

A temperate beach on the James Bay, warmest around August at about 22.9°C.

Historical Sep Avg:21.7°C(71.1°F)
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James Bay

Crescent Beach

A temperate beach on the James Bay, warmest around August at about 22.8°C.

Historical Sep Avg:21.5°C(70.7°F)
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James Bay

Crescent Beach

A temperate beach on the James Bay, warmest around August at about 22.1°C.

Historical Sep Avg:20.9°C(69.6°F)
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