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: 107 AM EDT Thu Jul 10 2025


Rest Of Tonight: E winds around 5 kt. Seas around 2 ft. Wave detail: NE 1 foot at 3 seconds and S 1 foot at 7 seconds. Patchy fog. A chance of showers with a slight chance of tstms. Vsby 1 nm or less.

Thu: NE winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 2 ft at 3 seconds and S 1 foot at 7 seconds. Patchy fog. Showers likely in the morning. A chance of showers in the afternoon. Vsby 1 nm or less, increasing to 1 to 3 nm in the afternoon.

Thu Night: NE winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 2 ft at 3 seconds and SE 1 foot at 7 seconds. Patchy fog. Vsby 1 to 3 nm in the evening.

Fri: NE winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. Wave detail: NE 2 ft at 4 seconds and SE 1 foot at 7 seconds. Patchy fog. Vsby 1 to 3 nm.

Fri Night And Sat: SE winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 1 foot at 5 seconds and E 1 foot at 11 seconds. Patchy fog. Vsby 1 nm or less.

Sat Night: SE winds 5 to 10 kt. Seas 1 foot or less. Wave detail: E 1 foot at 6 seconds and E 1 foot at 10 seconds. Patchy fog. Vsby 1 nm or less.

Sun And Sun Night: S winds 10 to 15 kt. Seas around 2 ft. Patchy fog. Vsby 1 nm or less.

Mon: S winds 10 to 15 kt. Seas around 2 ft. Patchy fog. Vsby 1 nm or less.

Mon Night: SW winds 10 to 15 kt. Seas around 2 ft. Patchy fog. Vsby 1 to 3 nm.

winds and seas higher in and near tstms.

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)

Visit your local NWS office at: https://www.weather.gov/boston