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: 703 AM EDT Fri May 9 2025




Today: E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 3 to 4 ft. Wave detail: SE 4 ft at 9 seconds. Patchy fog. A slight chance of showers this afternoon. Vsby 1 nm or less.

Tonight: SE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave detail: SE 5 ft at 9 seconds and NE 3 ft at 6 seconds. Patchy fog. Showers. Vsby 1 nm or less.

Sat: SW winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave detail: SE 5 ft at 9 seconds and SW 4 ft at 5 seconds. Patchy fog in the morning. Showers likely in the morning with vsby 1 nm or less.

Sat Night: W winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave detail: W 4 ft at 5 seconds and SE 4 ft at 9 seconds.

Sun: NW winds around 10 kt. Gusts up to 20 kt in the morning. Seas 3 to 5 ft. Wave detail: SE 3 ft at 9 seconds and N 2 ft at 5 seconds.

Sun Night: NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 9 seconds and N 2 ft at 4 seconds.

Mon Through Tue Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 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 Provincetown MA to Chatham MA to Nantucket MA out 20 nm (ANZ254)

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