| NWS Forecast for: Block Island Sound (ANZ237) Issued by: National Weather Service Norton, MA Last Update: 403 AM EST Sun Nov 2 2025 | |
| Today: NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: W 2 ft at 4 seconds and S 2 ft at 10 seconds. Tonight: W winds 5 to 10 kt. Seas around 2 ft. Wave detail: W 1 foot at 3 seconds and S 1 foot at 9 seconds. Mon: SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and S 1 foot at 8 seconds. A chance of rain in the afternoon. Mon Night: SW winds 15 to 20 kt, becoming NW 20 to 25 kt after midnight. Seas 3 to 4 ft. Wave detail: SW 4 ft at 5 seconds and SE 1 foot at 10 seconds. A chance of rain. Tue And Tue Night: W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: W 4 ft at 5 seconds and S 2 ft at 9 seconds. Wed: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. Wed Night And Thu: W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of rain. Thu Night: NW winds 15 to 20 kt with gusts up to 25 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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