| NWS Forecast for: Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM (ANZ283) Issued by: National Weather Service Norton, MA Last Update: 405 PM EDT Tue Apr 21 2026 |  |
| Tonight: S winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: N 2 ft at 5 seconds and E 2 ft at 8 seconds. Wed: S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: SE 3 ft at 6 seconds and W 1 foot at 4 seconds. A chance of showers in the morning, then showers likely in the afternoon. Wed Night: SE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave detail: E 4 ft at 6 seconds and NW 1 foot at 5 seconds. Patchy fog. A chance of showers in the evening. Thu: NW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave detail: SW 3 ft at 7 seconds and E 3 ft at 8 seconds. Thu Night And Fri: NW winds 10 to 15 kt. Seas 2 to 4 ft. Wave detail: SW 3 ft at 7 seconds and N 2 ft at 4 seconds. Fri Night: E winds 5 to 10 kt. Seas around 2 ft. Wave detail: NE 1 foot at 3 seconds and W 1 foot at 5 seconds. Sat Through Sun: E winds 15 to 20 kt. Seas 2 to 4 ft. Sun Night: NE winds 20 to 25 kt. Seas 4 to 5 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: Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM (ANZ283) | |
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