Coastal Waters Forecast for Boston Harbor (ANZ230) (Text-Only)
NWS Forecast for: Boston Harbor (ANZ230)
Issued by: National Weather Service Norton, MA
Last Update: 105 AM EST Mon Nov 10 2025
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Rest Of Tonight: S winds 5 to 10 kt. Waves 1 foot or less. Patchy fog. A chance of rain. Vsby 1 nm or less.

Mon: SE winds 5 to 10 kt, becoming SW in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon. Patchy fog. Rain. Vsby 1 nm or less in the morning.

Mon Night: W winds 15 to 20 kt. Waves around 2 ft. 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 30 kt. Waves around 2 ft.

Tue Night Through Wed Night: W winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft.

Thu Through Fri Night: NW winds 15 to 20 kt. Waves 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: Boston Harbor (ANZ230)

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