| NWS Forecast for: Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket (ANZ255) Issued by: National Weather Service Norton, MA Last Update: 403 PM EDT Sat Nov 1 2025 | |
Tonight: NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave detail: W 8 ft at 8 seconds and S 3 ft at 11 seconds. Sun: NW winds 10 to 15 kt. Seas 3 to 5 ft. Wave detail: W 4 ft at 7 seconds and S 2 ft at 10 seconds. Sun Night: NW winds 10 to 15 kt, diminishing to around 5 kt after midnight. Seas 2 to 3 ft. Wave detail: W 3 ft at 5 seconds and S 2 ft at 9 seconds. Mon: SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and S 2 ft at 8 seconds. A chance of rain in the afternoon. Mon Night: SW winds 15 to 20 kt, becoming W 20 to 25 kt after midnight. Seas 2 to 4 ft, building to 4 to 6 ft after midnight. Wave detail: SW 4 ft at 5 seconds and SE 1 foot at 10 seconds, becoming SW 6 ft at 6 seconds and SE 1 foot at 10 seconds. Rain likely, mainly in the evening. Tue: NW winds 20 to 25 kt. Seas 5 to 8 ft. Wave detail: W 6 ft at 6 seconds and SE 2 ft at 9 seconds. Tue Night: NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight. Wed: W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wed Night: W winds 20 to 25 kt. Seas 5 to 7 ft. A chance of rain. Thu: NW winds 25 to 30 kt. Seas 6 to 9 ft. A chance of rain. Thu Night: NW winds 25 to 30 kt. Seas 5 to 7 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: Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket (ANZ255) | |
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