| 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 AM EDT Wed Jul 15 2026 |  |
Today: W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave detail: SW 7 ft at 7 seconds and SE 1 foot at 9 seconds. Hazy this afternoon. Tonight: W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave detail: SW 4 ft at 7 seconds and SE 1 foot at 9 seconds. Hazy. Thu: W winds 5 to 10 kt, becoming SW 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave detail: SW 4 ft at 6 seconds and SE 1 foot at 9 seconds. Hazy. Thu Night: W winds 15 to 20 kt with gusts up to 25 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave detail: SW 4 ft at 6 seconds and SE 1 foot at 9 seconds. Hazy in the evening. Fri And Fri Night: SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SW 2 ft at 6 seconds and SE 1 foot at 9 seconds. Sat: S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 5 seconds and SE 1 foot at 8 seconds. A chance of showers. Sat Night And Sun: S winds 15 to 20 kt, becoming NW. Gusts up to 25 kt. Seas 3 to 5 ft. Showers with a chance of tstms. Sun Night: SE winds 10 to 15 kt. Seas 4 to 5 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: Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket (ANZ255) | |
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