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: 1003 AM EDT Thu Sep 4 2025


This Afternoon: SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 8 seconds.

Tonight: S winds around 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave detail: E 3 ft at 8 seconds and S 2 ft at 3 seconds. Patchy fog. Vsby 1 to 3 nm.

Fri: S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave detail: S 4 ft at 5 seconds and SE 3 ft at 8 seconds. Patchy fog in the morning with vsby 1 to 3 nm.

Fri Night: S winds 15 to 20 kt. Seas 4 to 5 ft. Wave detail: S 4 ft at 5 seconds and S 4 ft at 8 seconds.

Sat: S winds around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave detail: S 4 ft at 7 seconds.

Sat Night: SW winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: S 3 ft at 7 seconds. A chance of showers.

Sun And Sun Night: NW winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely. Vsby 1 to 3 nm.

Mon: NW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. Vsby 1 to 3 nm.

Mon Night: N winds 10 to 15 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 extending out to 25 nm South of Marthas Vineyard and Nantucket (ANZ255)

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