Hazardous Weather Conditions
Last Update: 703 AM EDT Mon May 25 2026
For More Weather Information:
11NM SW Nantucket MA
Marine Zone Forecast
Today
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. Wave detail: SE 6 ft at 9 seconds and S 3 ft at 4 seconds. Areas of dense fog this morning. Areas of fog this afternoon. Showers. A slight chance of tstms this morning. Vsby 1 nm or less.
Tonight
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave detail: SE 5 ft at 8 seconds and SW 5 ft at 12 seconds. Areas of fog. Vsby 1 nm or less.
Tue
NE winds around 5 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave detail: SE 4 ft at 8 seconds and SW 2 ft at 7 seconds. Areas of fog in the morning with vsby 1 nm or less.
Tue Night
SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave detail: SW 4 ft at 7 seconds and SE 3 ft at 8 seconds.
Wed
SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave detail: S 4 ft at 7 seconds.
Wed Night
W winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas 2 to 4 ft. Wave detail: SW 4 ft at 7 seconds and E 1 foot at 8 seconds. A chance of showers in the evening.
Thu Through Fri
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Fri Night
SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers.
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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