Coastal Waters Forecast for Boston Harbor (ANZ230) (Text-Only)
NWS Forecast for: Boston Harbor (ANZ230)
Issued by: National Weather Service Norton, MA
Last Update: 103 PM EST Mon Nov 9 2026
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This Afternoon: W winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Scattered showers.

Tonight: W winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft.

Tue: W winds around 10 kt with gusts up to 20 kt. Waves around 2 ft.

Tue Night: W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft.

Wed: NW winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft.

Wed Night: N winds around 5 kt. Waves 1 foot or less.

Thu: NE winds 5 to 10 kt. Waves 1 foot or less.

Thu Night Through Fri Night: N winds 25 to 30 kt. Waves 2 to 3 ft. Rain likely.

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: Boston Harbor (ANZ230)

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