| NWS Forecast for: Block Island Sound (ANZ237) Issued by: National Weather Service Norton, MA Last Update: 404 PM EDT Sun May 31 2026 | |
| Tonight: SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 4 ft. Wave detail: SW 2 ft at 4 seconds and E 2 ft at 11 seconds. A chance of showers, mainly this evening. Mon: N winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave detail: NE 2 ft at 3 seconds and SW 2 ft at 5 seconds. Mon Night: E winds 10 to 15 kt, becoming NE around 5 kt after midnight. Seas 2 to 3 ft. Wave detail: NE 2 ft at 4 seconds and E 2 ft at 9 seconds. Tue: N winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave detail: E 2 ft at 9 seconds and E 1 foot at 4 seconds. Tue Night: SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave detail: E 2 ft at 9 seconds and SW 1 foot at 4 seconds. Wed And Wed Night: W winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 2 ft at 10 seconds and W 1 foot at 2 seconds. Thu Through Fri Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 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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