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: 403 AM EDT Wed May 27 2026


Today: SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave detail: SW 2 ft at 3 seconds and E 1 foot at 7 seconds. A slight chance of showers this afternoon.

Tonight: W winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave detail: W 1 foot at 3 seconds and SE 1 foot at 8 seconds, becoming NW 1 foot at 3 seconds and E 1 foot at 7 seconds.

Thu: N winds 5 to 10 kt. Seas around 2 ft. Wave detail: N 1 foot at 3 seconds and NE 1 foot at 6 seconds. A chance of showers in the afternoon.

Thu Night: N winds around 5 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave detail: N 1 foot at 4 seconds. A chance of showers in the evening.

Fri: N winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave detail: N 1 foot at 4 seconds.

Fri Night: SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. Wave detail: SW 2 ft at 3 seconds and NE 1 foot at 5 seconds. A chance of showers in the evening, then showers after midnight.

Sat: NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers likely.

Sat Night: N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers.

Sun And Sun Night: N winds 15 to 20 kt with gusts up to 25 kt, becoming W 5 to 10 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: Cape Cod Bay (ANZ231)

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