Hazardous Weather Conditions
Last Update: 709 AM EST Thu Feb 26 2026
For More Weather Information:
11NM SW Nantucket MA
Marine Zone Forecast
Today
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to around 5 kt this afternoon. Seas 4 to 6 ft. Wave detail: SW 6 ft at 9 seconds and E 1 foot at 13 seconds.
Tonight
NW winds 5 to 10 kt, becoming N 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave detail: S 5 ft at 9 seconds and N 1 foot at 3 seconds.
Fri
N winds 5 to 10 kt, becoming SW in the afternoon. Seas 3 to 5 ft. Wave detail: S 5 ft at 9 seconds and N 1 foot at 3 seconds.
Fri Night
S winds 5 to 10 kt. Seas 3 to 5 ft. Wave detail: S 5 ft at 9 seconds and S 1 foot at 3 seconds.
Sat
S winds 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: S 3 ft at 9 seconds and S 1 foot at 3 seconds.
Sat Night
W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave detail: S 3 ft at 8 seconds.
Sun
N winds 15 to 20 kt. Seas 2 to 3 ft.
Sun Night
N winds 20 to 25 kt. Seas 3 to 5 ft. A chance of light freezing spray.
Mon
N winds 15 to 20 kt. Seas 2 to 4 ft. A chance of snow.
Mon Night
NE winds 10 to 15 kt. Seas 2 to 4 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.
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.
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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