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Last Update: 404 AM EDT Tue Sep 16 2025
For More Weather Information:
11NM SW Nantucket MA
Marine Zone Forecast
Today
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: E 4 ft at 8 seconds and NE 2 ft at 4 seconds.
Tonight
E winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 8 seconds and NE 1 foot at 3 seconds. Patchy fog after midnight.
Wed
E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 8 seconds and E 1 foot at 3 seconds. A chance of showers. Patchy fog in the morning with vsby 1 nm or less.
Wed Night
E winds 10 to 15 kt. Seas 2 to 4 ft. Wave detail: SE 4 ft at 7 seconds and E 1 foot at 3 seconds. A chance of showers. Patchy fog after midnight. Vsby 1 to 3 nm, decreasing to 1 nm or less after midnight.
Thu
E winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 7 seconds. Patchy fog. A chance of showers. Vsby 1 nm or less.
Thu Night
S winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave detail: SE 3 ft at 8 seconds and SW 2 ft at 5 seconds. Patchy dense fog in the evening. Widespread dense fog after midnight. Vsby 1 nm or less.
Fri And Fri Night
NW winds 10 to 15 kt, becoming NE 15 to 20 kt. Seas 2 to 4 ft. Widespread dense fog. Vsby 1 nm or less.
Sat And Sat Night
NE winds 15 to 20 kt, becoming E 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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