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NWS Forecast for: Block Island Sound (ANZ237) Issued by: National Weather Service Norton, MA Last Update: 705 PM EDT Fri Jul 18 2025 | |
Tonight: W winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave detail: S 3 ft at 7 seconds and W 1 foot at 3 seconds. Sat: S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave detail: S 2 ft at 7 seconds and SE 1 foot at 9 seconds. Sat Night: S winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds. A chance of showers after midnight. Sun: S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds. A chance of showers. A chance of tstms in the afternoon. Sun Night: W winds 10 to 15 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave detail: NW 2 ft at 3 seconds and S 2 ft at 5 seconds. A chance of showers and tstms in the evening. Mon And Mon Night: N winds 10 to 15 kt. Seas around 2 ft. Wave detail: N 2 ft at 3 seconds and S 2 ft at 5 seconds. Tue Through Wed Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. winds and seas higher in and near tstms. 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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