Coastal Waters Forecast for Boston Harbor (ANZ230) (Text-Only)
NWS Forecast for: Boston Harbor (ANZ230)
Issued by: National Weather Service Norton, MA
Last Update: 404 PM EDT Tue Jun 30 2026


Tonight: S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of showers.

Wed: SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft.

Wed Night: SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Waves around 2 ft.

Thu: SW winds 5 to 10 kt. Waves 1 foot or less, then around 2 ft in the afternoon.

Thu Night Through Fri Night: W winds 5 to 10 kt. Waves around 2 ft.

Sat And Sat Night: W winds 5 to 10 kt. Waves around 2 ft, then 1 foot or less. A chance of showers and tstms.

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

Sun Night: E winds 5 to 10 kt. Waves 1 foot or less. A chance of showers.

winds and waves 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: Boston Harbor (ANZ230)

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