Coastal Waters Forecast for Massachusetts Bay and Ipswich Bay (ANZ251) (Text-Only)
NWS Forecast for: Massachusetts Bay and Ipswich Bay (ANZ251)
Issued by: National Weather Service Norton, MA
Last Update: 405 AM EST Mon Nov 10 2025




Today: SE winds 5 to 10 kt. Seas 2 to 4 ft. Wave detail: E 4 ft at 8 seconds and SE 3 ft at 7 seconds. Areas of fog. A chance of rain with areas of drizzle this morning, then rain this afternoon. Vsby 1 nm or less, increasing to 1 to 3 nm this afternoon.

Tonight: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: E 4 ft at 9 seconds and W 3 ft at 3 seconds. A chance of rain in the evening.

Tue: W winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 3 to 4 ft. Wave detail: SW 4 ft at 5 seconds and E 3 ft at 9 seconds.

Tue Night: W winds 25 to 30 kt with gusts up to 35 kt, diminishing to 20 to 25 kt after midnight. Seas 3 to 4 ft. Wave detail: W 4 ft at 4 seconds and SW 3 ft at 7 seconds.

Wed And Wed Night: W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 4 seconds and SW 3 ft at 7 seconds.

Thu Through Fri Night: NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: NW 3 ft at 4 seconds and SW 2 ft at 7 seconds.

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: Massachusetts Bay and Ipswich Bay (ANZ251)

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