Last Update: 403 AM EDT Sun Aug 9 2026

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Norton, MA Local Forecast Office

11NM SW Nantucket MA

Marine Zone Forecast


Today
SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon. Seas 3 to 4 ft. Wave detail: SW 3 ft at 6 seconds and E 1 foot at 9 seconds.
Tonight
SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave detail: SW 3 ft at 6 seconds and E 1 foot at 9 seconds. Patchy fog. Vsby 1 to 3 nm, decreasing to 1 nm or less after midnight.
Mon
SW winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SW 3 ft at 6 seconds and E 1 foot at 9 seconds. Patchy fog. Vsby 1 to 3 nm, decreasing to 1 nm or less in the afternoon.
Mon Night
SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 6 seconds and E 1 foot at 8 seconds. Patchy fog in the evening with vsby 1 nm or less.
Tue And Tue Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: SW 3 ft at 6 seconds and E 1 foot at 9 seconds.
Wed
W winds 5 to 10 kt. Seas around 2 ft. Wave detail: SW 2 ft at 6 seconds and E 1 foot at 9 seconds.
Wed Night
SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
Thu
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers.
Thu Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 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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403 AM EDT Sun Aug 9 2026
 
 

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