United States Coastal Region

Washington Sea Water Temperature

Compare sea surface temperatures across 42 top coastal destinations in Washington. Check below for live marine observations, wave conditions, and monthly averages.

Beaches & Swimming Spots in Washington— page 2 of 2

Coastal Waters

Pelican Beach

A cool beach on the Coastal Waters, warmest around August at about 11.7°C.

Historical Sep Avg:11.4°C(52.5°F)
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Coastal Waters

Rialto Beach

A cool beach on the Coastal Waters, warmest around September at about 13.5°C.

Historical Sep Avg:13.5°C(56.3°F)
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Coastal Waters

Rosario Beach

A cool beach on the Coastal Waters, warmest around August at about 11.7°C.

Historical Sep Avg:11.4°C(52.5°F)
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Coastal Waters

Ruby Beach

A cool beach on the Coastal Waters, warmest around September at about 14°C.

Historical Sep Avg:14°C(57.2°F)
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Coastal Waters

Samish Beach

A cool beach on the Coastal Waters, warmest around August at about 11.7°C.

Historical Sep Avg:11.4°C(52.5°F)
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Coastal Waters

Second Beach

A cool beach on the Coastal Waters, warmest around September at about 13.5°C.

Historical Sep Avg:13.5°C(56.3°F)
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Coastal Waters

Second Beach

A cool beach on the Coastal Waters, warmest around September at about 12.2°C.

Historical Sep Avg:12.2°C(54°F)
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Coastal Waters

Shi Shi Beach

A cool beach on the Coastal Waters, warmest around September at about 12.2°C.

Historical Sep Avg:12.2°C(54°F)
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Coastal Waters

Snee-oosh Beach

A cool beach on the Coastal Waters, warmest around August at about 11.7°C.

Historical Sep Avg:11.4°C(52.5°F)
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Coastal Waters

Sooes Beach

A cool beach on the Coastal Waters, warmest around September at about 12.2°C.

Historical Sep Avg:12.2°C(54°F)
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Coastal Waters

Sunset Beach

A cool beach on the Coastal Waters, warmest around August at about 11.7°C.

Historical Sep Avg:11.4°C(52.5°F)
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Coastal Waters

Third Beach

A cool beach on the Coastal Waters, warmest around September at about 12.2°C.

Historical Sep Avg:12.2°C(54°F)
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Coastal Waters

Third Beach

A cool beach on the Coastal Waters, warmest around September at about 13.5°C.

Historical Sep Avg:13.5°C(56.3°F)
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Coastal Waters

Waikiki Beach

A cool beach on the Coastal Waters, warmest around September at about 14.7°C.

Historical Sep Avg:14.7°C(58.5°F)
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Coastal Waters

Warmhouse Beach

A cool beach on the Coastal Waters, warmest around September at about 12.2°C.

Historical Sep Avg:12.2°C(54°F)
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Coastal Waters

Weaverling Spit

A cool beach on the Coastal Waters, warmest around August at about 11.7°C.

Historical Sep Avg:11.4°C(52.5°F)
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Coastal Waters

West Beach

A cool beach on the Coastal Waters, warmest around August at about 11.7°C.

Historical Sep Avg:11.4°C(52.5°F)
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Coastal Waters

Yellow Banks

A cool beach on the Coastal Waters, warmest around September at about 12.9°C.

Historical Sep Avg:12.9°C(55.2°F)
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