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: 406 PM EDT Sat Jul 5 2025


Tonight: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 7 seconds and E 1 foot at 8 seconds.

Sun: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave detail: SW 4 ft at 5 seconds and SE 1 foot at 8 seconds. Patchy fog. Vsby 1 nm or less.

Sun Night: SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave detail: SW 4 ft at 5 seconds and SE 1 foot at 8 seconds. Patchy fog in the evening with vsby 1 nm or less.

Mon: SW winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: SW 4 ft at 5 seconds and SE 1 foot at 8 seconds.

Mon Night Through Tue Night: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave detail: SW 4 ft at 5 seconds and SE 1 foot at 9 seconds. A chance of showers and tstms. Vsby 1 to 3 nm.

Wed: W winds 10 to 15 kt. Seas 3 to 5 ft. Wave detail: SW 3 ft at 6 seconds and W 1 foot at 3 seconds. A chance of showers and tstms.

Wed Night: S winds around 10 kt. Seas 3 to 5 ft.

Thu: E winds around 10 kt. Seas 2 to 4 ft.

Thu Night: E winds around 10 kt. Seas 2 to 3 ft. A chance of showers.

winds and seas higher in and near tstms.

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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