Hazardous Weather Conditions
Last Update: 703 AM EDT Mon Jul 20 2026
For More Weather Information:
60NM SW Nantucket MA
Marine Zone Forecast
...GALE WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY EVENING...
Today
N winds 5 to 10 kt, becoming S this afternoon. Seas 3 to 4 ft. Wave detail: S 4 ft at 8 seconds and N 1 foot at 4 seconds.
Tonight
S winds 5 to 10 kt. Seas around 3 ft. Wave detail: S 3 ft at 8 seconds and W 1 foot at 3 seconds.
Tue
SE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave detail: S 4 ft at 6 seconds and SE 1 foot at 11 seconds. A chance of showers and tstms in the afternoon.
Tue Night
S winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft, building to 7 to 10 ft after midnight. Wave detail: S 7 ft at 7 seconds and NW 1 foot at 6 seconds, becoming S 9 ft at 9 seconds and S 3 ft at 6 seconds. Showers with a chance of tstms.
Wed
SW winds 20 to 25 kt with gusts up to 40 kt. Seas 8 to 10 ft. Wave detail: S 10 ft at 9 seconds and S 4 ft at 3 seconds. Showers with a chance of tstms in the morning, then a chance of showers in the afternoon.
Wed Night
SW winds 20 to 25 kt with gusts up to 35 kt, becoming NW 15 to 20 kt with gusts up to 25 kt after midnight. Seas 6 to 9 ft. Wave detail: S 9 ft at 9 seconds and W 3 ft at 5 seconds. A chance of showers.
Thu
N winds 10 to 15 kt. Seas 4 to 6 ft. A chance of showers.
Thu Night And Fri
NE winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers.
Fri Night
NE winds 5 to 10 kt. Seas 3 to 4 ft.
winds and seas higher in and near tstms.
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.
winds and seas higher in and near tstms.
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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