Hazardous Weather Conditions
Last Update: 1004 AM EDT Mon Sep 14 2026
For More Weather Information:
8NM S Hyannis MA
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
This Afternoon
N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: NW 2 ft at 3 seconds and SE 1 foot at 5 seconds. Isolated showers.
Tonight
N winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. Wave detail: N 2 ft at 5 seconds and SE 1 foot at 9 seconds.
Tue
NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: NE 2 ft at 4 seconds and NW 1 foot at 6 seconds.
Tue Night
E winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft. Wave detail: E 1 foot at 5 seconds and NW 1 foot at 6 seconds.
Wed And Wed Night
SW winds 5 to 10 kt. Seas around 2 ft. Wave detail: NW 1 foot at 4 seconds and E 1 foot at 5 seconds.
Thu
SW winds 5 to 10 kt. Seas around 2 ft. Wave detail: SW 1 foot at 2 seconds and E 1 foot at 8 seconds.
Thu Night And Fri
SW winds 10 to 15 kt, becoming N with gusts up to 20 kt. Seas around 2 ft. A chance of showers.
Fri Night
NE winds 10 to 15 kt. Seas around 2 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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