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Last Update: 104 PM EDT Sun Aug 31 2025
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14NM N Hyannis MA
Marine Zone Forecast
This Afternoon
NE winds 5 to 10 kt. Seas around 2 ft. Wave detail: N 1 foot at 3 seconds and NE 1 foot at 6 seconds.
Tonight
SE winds around 5 kt, becoming NW after midnight. Seas 1 foot or less. Wave detail: N 1 foot at 3 seconds and NE 1 foot at 6 seconds.
Mon
NE winds 5 to 10 kt. Seas 1 foot or less. Wave detail: N 1 foot at 3 seconds and NE 1 foot at 6 seconds.
Mon Night
NE winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave detail: NE 1 foot at 3 seconds.
Tue
NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: N 2 ft at 3 seconds.
Tue Night
N winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave detail: NE 2 ft at 6 seconds and N 1 foot at 3 seconds.
Wed Through Thu Night
S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 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.
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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