Last Update: 704 AM EDT Sat Sep 12 2026
For More Weather Information:
11NM SW Nantucket MA
Marine Zone Forecast
Today
E winds 5 to 10 kt, becoming SE this afternoon. Seas around 2 ft. Wave detail: S 2 ft at 6 seconds and N 1 foot at 4 seconds.
Tonight
SE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: S 2 ft at 5 seconds and N 1 foot at 4 seconds.
Sun
SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: S 3 ft at 5 seconds and NE 1 foot at 4 seconds. Patchy fog. Showers. Vsby 1 to 3 nm, decreasing to 1 nm or less in the afternoon.
Sun Night
W winds 5 to 10 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. Wave detail: SE 3 ft at 5 seconds and W 2 ft at 2 seconds. Patchy fog. Vsby 1 nm or less, increasing to 1 to 3 nm after midnight.
Mon
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: S 3 ft at 6 seconds and N 2 ft at 4 seconds. Patchy fog in the morning. A chance of showers in the morning with vsby 1 to 3 nm.
Mon Night
N winds 15 to 20 kt. Seas 2 to 4 ft. Wave detail: N 3 ft at 4 seconds and SE 2 ft at 6 seconds.
Tue Through Wed Night
SW winds 10 to 15 kt with gusts up to 20 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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