Last Update: 405 AM EDT Fri Jun 19 2026
For More Weather Information:
46NM ENE Nantucket MA
Marine Zone Forecast
Today
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave detail: S 6 ft at 8 seconds and W 4 ft at 5 seconds.
Tonight
W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 6 ft. Wave detail: SW 6 ft at 8 seconds and W 3 ft at 5 seconds.
Sat
W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave detail: SW 5 ft at 7 seconds and SE 1 foot at 13 seconds.
Sat Night
W winds 15 to 20 kt with gusts up to 25 kt, diminishing to around 10 kt after midnight. Seas 4 to 6 ft. Wave detail: SW 6 ft at 8 seconds and W 2 ft at 5 seconds.
Sun And Sun Night
SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave detail: S 4 ft at 8 seconds and N 2 ft at 4 seconds.
Mon
S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 6 seconds and NW 1 foot at 3 seconds. A chance of showers.
Mon Night
S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft. Showers.
Tue
W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. Showers likely with a chance of tstms.
Tue Night
W winds around 10 kt. Seas 3 to 5 ft.
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.
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.
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.
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