



Last Update: 1003 AM EDT Mon Sep 29 2025
For More Weather Information:
14NM N Hyannis MA
Marine Zone Forecast
This Afternoon
NE winds around 5 kt. Seas around 2 ft. Wave detail: N 1 foot at 3 seconds and SE 1 foot at 11 seconds.
Tonight
SW winds around 5 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave detail: N 1 foot at 4 seconds and SE 1 foot at 14 seconds, becoming SE 2 ft at 15 seconds and W 1 foot at 3 seconds.
Tue
N winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SE 3 ft at 14 seconds and N 2 ft at 3 seconds.
Tue Night
NE winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt after midnight. Seas 2 to 4 ft. Wave detail: N 4 ft at 4 seconds and SE 3 ft at 14 seconds.
Wed And Wed Night
NE winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave detail: N 6 ft at 5 seconds and S 3 ft at 15 seconds.
Thu
NE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: N 5 ft at 6 seconds and SE 2 ft at 13 seconds.
Thu Night
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
Fri And Fri Night
SW winds 5 to 10 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.
Additional Forecasts and Information
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