Coastal Waters Forecast for Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254) (Text-Only)
NWS Forecast for: Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)
Issued by: National Weather Service Norton, MA
Last Update: 107 PM EST Sun Jan 11 2026




This Afternoon: W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave detail: S 6 ft at 9 seconds and W 3 ft at 4 seconds. Patchy fog. A chance of rain. Vsby 1 to 3 nm.

Tonight: W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft, except 9 to 12 ft S and E of nantucket. Wave detail: W 6 ft at 7 seconds and S 4 ft at 9 seconds.

Mon: W winds 25 to 30 kt, diminishing to 15 to 20 kt in the afternoon. Seas 5 to 8 ft. Wave detail: NW 6 ft at 6 seconds and SW 4 ft at 8 seconds.

Mon Night: W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: SW 4 ft at 7 seconds and SE 1 foot at 10 seconds.

Tue: W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 7 seconds.

Tue Night: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: SW 4 ft at 5 seconds and SE 1 foot at 10 seconds.

Wed: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft.

Wed Night And Thu: SW winds 10 to 15 kt with gusts up to 20 kt, becoming W. Seas 3 to 5 ft. A chance of rain.

Thu Night: N winds 20 to 25 kt. Seas 4 to 6 ft. A chance of rain and snow.

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 Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)

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