| 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: 704 AM EDT Sat Sep 12 2026 |  |
| Today: E winds 5 to 10 kt, becoming SE this afternoon. Seas around 2 ft. Wave detail: S 2 ft at 6 seconds and N 1 foot at 4 seconds. Tonight: SE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: S 2 ft at 5 seconds and N 1 foot at 4 seconds. Sun: SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 5 seconds and NE 1 foot at 4 seconds. Patchy fog. Showers. Vsby 1 to 3 nm, decreasing to 1 nm or less in the afternoon. Sun Night: W winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. Wave detail: SE 3 ft at 5 seconds and W 2 ft at 2 seconds. Patchy fog. Vsby 1 nm or less, increasing to 1 to 3 nm after midnight. Mon: NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: S 3 ft at 6 seconds and N 2 ft at 4 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 nm. Mon Night: N winds 15 to 20 kt. Seas 2 to 4 ft. Wave detail: N 3 ft at 4 seconds and SE 2 ft at 6 seconds. Tue Through Wed Night: SW winds 10 to 15 kt with gusts up to 20 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: Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket (ANZ255) | |
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