Coastal Waters Forecast for Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket (ANZ255) (Text-Only)
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: 105 AM EST Mon Nov 10 2025




Rest Of Tonight: S winds 10 to 15 kt. Seas 4 to 5 ft. Wave detail: SE 5 ft at 7 seconds. Patchy fog. A chance of rain. Vsby 1 nm or less.

Mon: S winds 10 to 15 kt, becoming SW in the afternoon. Gusts up to 20 kt. Seas 4 to 6 ft. Wave detail: SE 6 ft at 9 seconds and S 5 ft at 9 seconds. Patchy fog. Rain likely. Vsby 1 nm or less.

Mon Night: W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave detail: SW 8 ft at 7 seconds and S 7 ft at 9 seconds. Patchy fog in the evening. A chance of rain after midnight.

Tue: W winds 25 to 35 kt. Seas 6 to 9 ft, building to 8 to 11 ft in the afternoon. Wave detail: W 8 ft at 7 seconds and S 5 ft at 9 seconds, becoming W 11 ft at 7 seconds and SE 4 ft at 9 seconds. A chance of rain in the afternoon.

Tue Night: W winds 30 to 40 kt. Seas 9 to 13 ft. Wave detail: W 13 ft at 9 seconds and W 3 ft at 5 seconds.

Wed And Wed Night: W winds 25 to 30 kt with gusts up to 35 kt. Seas 9 to 13 ft. Wave detail: SW 13 ft at 9 seconds and W 2 ft at 5 seconds. A chance of rain through the night.

Thu: W winds 25 to 30 kt. Seas 7 to 10 ft.

Thu Night: NW winds 25 to 30 kt. Seas 6 to 9 ft.

Fri: NW winds 20 to 25 kt. Seas 5 to 7 ft.

Fri Night: NW winds 20 to 25 kt. Seas 3 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: Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket (ANZ255)

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