| NWS Forecast for: Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island (ANZ256) Issued by: National Weather Service Norton, MA Last Update: 104 PM EDT Wed Jun 24 2026 |  |
| This Afternoon: W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: SE 4 ft at 7 seconds and W 1 foot at 3 seconds. Tonight: W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: SE 4 ft at 8 seconds and W 2 ft at 3 seconds. Thu: SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave detail: SE 4 ft at 7 seconds and W 1 foot at 7 seconds. Thu Night: S winds around 10 kt. Seas around 3 ft. Wave detail: SW 3 ft at 6 seconds and E 1 foot at 7 seconds. A chance of showers after midnight. Fri And Fri Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 6 seconds. A chance of showers in the morning. A chance of showers after midnight. Sat: SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 6 seconds and SE 1 foot at 11 seconds. Showers likely. Sat Night Through Sun Night: SW winds 5 to 10 kt. Seas 2 to 3 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 from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island (ANZ256) | |
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