Coastal Waters Forecast for Cape Cod Bay (ANZ231) (Text-Only)
NWS Forecast for: Cape Cod Bay (ANZ231)
Issued by: National Weather Service Norton, MA
Last Update: 1005 AM EDT Thu Sep 18 2025


This Afternoon: N winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 2 ft at 7 seconds and N 1 foot at 2 seconds. Patchy fog. Patchy drizzle. Vsby 1 nm or less.

Tonight: SW winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 2 ft at 7 seconds and NW 1 foot at 3 seconds. Patchy fog after midnight with vsby 1 to 3 nm.

Fri: NW winds around 10 kt, becoming N in the afternoon. Seas around 2 ft. Wave detail: SE 2 ft at 7 seconds and N 1 foot at 3 seconds.

Fri Night: NE winds 10 to 15 kt, becoming N 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: N 3 ft at 4 seconds and N 2 ft at 4 seconds.

Sat: NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: N 3 ft at 5 seconds and S 1 foot at 5 seconds.

Sat Night: SE winds around 5 kt. Seas around 2 ft. Wave detail: N 2 ft at 5 seconds and SE 1 foot at 8 seconds.

Sun Through Mon Night: SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 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: Cape Cod Bay (ANZ231)

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