| NWS Forecast for: Nantucket Sound (ANZ232) Issued by: National Weather Service Norton, MA Last Update: 403 AM EST Wed Nov 5 2025 | |
Today: W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 20 to 25 kt with gusts up to 30 kt this afternoon. Seas 2 to 4 ft. Wave detail: SW 3 ft at 4 seconds and E 1 foot at 9 seconds. Tonight: SW winds 25 to 30 kt, becoming W after midnight. Gusts up to 50 kt. Seas 5 to 7 ft, building to 7 to 10 ft after midnight. Wave detail: SW 5 ft at 5 seconds and SE 1 foot at 13 seconds, becoming W 5 ft at 5 seconds and S 2 ft at 11 seconds. A chance of showers. Thu: NW winds 25 to 30 kt. Gusts up to 50 kt in the morning. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave detail: W 5 ft at 5 seconds and S 2 ft at 11 seconds, becoming NW 5 ft at 5 seconds and SW 2 ft at 11 seconds. Thu Night: NW winds 20 to 25 kt with gusts up to 30 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. Wave detail: NW 4 ft at 5 seconds and S 1 foot at 9 seconds, becoming NW 3 ft at 4 seconds and NE 1 foot at 5 seconds. Fri: W winds 10 to 15 kt, becoming SW 20 to 25 kt in the afternoon. Seas 2 to 4 ft. Wave detail: SW 4 ft at 4 seconds and NE 1 foot at 9 seconds. Fri Night: SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: SW 5 ft at 5 seconds and E 1 foot at 10 seconds. Rain likely after midnight. Sat: SW winds 20 to 25 kt. Seas 3 to 5 ft. Rain likely. Sat Night: W winds 10 to 15 kt. Seas 2 to 4 ft. Sun: SE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of rain. Sun Night: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain likely. 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: Nantucket Sound (ANZ232) | |
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