Coastal Waters Forecast for Block Island Sound (ANZ237) (Text-Only)
NWS Forecast for: Block Island Sound (ANZ237)
Issued by: National Weather Service Norton, MA
Last Update: 102 AM EDT Tue Apr 14 2026
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Rest Of Tonight: W winds 10 to 15 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 to 3 nm.

Tue: SW winds 5 to 10 kt. Seas 3 to 4 ft. Patchy fog in the morning with vsby 1 to 3 nm.

Tue Night: SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.

Wed: SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 3 ft.

Wed Night: SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.

Thu And Thu Night: SW winds 10 to 15 kt. Seas 2 to 3 ft.

Fri And Fri Night: SW winds 5 to 10 kt, becoming E. Seas 2 to 3 ft. A chance of showers.

Sat And Sat Night: E winds 5 to 10 kt. Seas 2 to 3 ft.

seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.







Zone Forecast: Block Island Sound (ANZ237)

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