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Hazardous Weather Conditions
Last Update: 407 PM EST Sat Jan 10 2026
For More Weather Information:
11NM SW Nantucket MA
Marine Zone Forecast
Tonight
E winds 15 to 20 kt, becoming S after midnight. Gusts up to 25 kt. Seas 2 to 4 ft, building to 4 to 6 ft after midnight. Wave detail: SE 3 ft at 5 seconds, becoming S 6 ft at 8 seconds and SE 4 ft at 5 seconds. Rain. Vsby 1 nm or less.
Sun
W winds 15 to 20 kt, increasing to 25 to 30 kt in the afternoon. Seas 6 to 9 ft. Wave detail: SW 9 ft at 9 seconds and W 3 ft at 5 seconds. Rain in the morning, then scattered showers in the afternoon. Vsby 1 nm or less in the morning.
Sun Night
W winds 25 to 30 kt with gusts up to 40 kt. Seas 8 to 11 ft. Wave detail: SW 11 ft at 9 seconds and S 4 ft at 9 seconds.
Mon
W winds 25 to 30 kt with gusts up to 35 kt, diminishing to 20 to 25 kt in the afternoon. Seas 7 to 10 ft, subsiding to 5 to 8 ft in the afternoon. Wave detail: W 10 ft at 9 seconds and NW 3 ft at 5 seconds, becoming W 8 ft at 8 seconds and NW 2 ft at 5 seconds.
Mon Night And Tue
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave detail: SW 6 ft at 8 seconds and W 1 foot at 4 seconds.
Tue Night
SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. Wave detail: S 6 ft at 7 seconds and SW 1 foot at 4 seconds, becoming SW 8 ft at 7 seconds and SW 1 foot at 4 seconds.
Wed
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft.
Wed Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. A chance of rain.
Thu
W winds around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of rain.
Thu Night
NW winds 15 to 20 kt. Seas 5 to 7 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.
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