Hazardous Weather Conditions
Last Update: 1004 PM EDT Thu Apr 30 2026
For More Weather Information:
11NM SW Nantucket MA
Marine Zone Forecast
Overnight
W winds 5 to 10 kt. Seas 3 to 5 ft. Wave detail: SE 5 ft at 10 seconds and S 3 ft at 9 seconds. Patchy fog. Vsby 1 to 3 nm.
Fri
NW winds around 10 kt, becoming W in the afternoon. Seas 3 to 5 ft. Wave detail: SE 5 ft at 10 seconds and SW 3 ft at 9 seconds.
Fri Night
W winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave detail: SE 4 ft at 9 seconds and W 2 ft at 4 seconds.
Sat
S winds 5 to 10 kt. Seas 3 to 4 ft. Wave detail: E 3 ft at 9 seconds and SW 2 ft at 4 seconds.
Sat Night
S winds 5 to 10 kt, becoming NE after midnight. Seas 3 to 4 ft. Wave detail: E 3 ft at 9 seconds and S 2 ft at 6 seconds. A chance of showers in the evening, then showers likely after midnight.
Sun
N winds 10 to 15 kt, becoming NW with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave detail: N 3 ft at 4 seconds and E 3 ft at 9 seconds. Showers likely, mainly in the morning.
Sun Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft.
Mon
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
Mon Night
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft.
Tue And Tue Night
S winds 20 to 25 kt with gusts up to 30 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.
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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