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Last Update: 106 PM EDT Sat Jul 5 2025
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8NM S Hyannis MA
Marine Zone Forecast
This Afternoon
SW winds 10 to 15 kt. Seas around 2 ft. Wave detail: SW 1 foot at 4 seconds and SE 1 foot at 8 seconds.
Tonight
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: SW 2 ft at 3 seconds and N 1 foot at 4 seconds.
Sun
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and SE 1 foot at 8 seconds.
Sun Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas around 3 ft. Wave detail: SW 3 ft at 4 seconds and SE 1 foot at 8 seconds.
Mon
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and SE 1 foot at 8 seconds.
Mon Night
SW winds 15 to 20 kt. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and SE 1 foot at 9 seconds. A chance of showers after midnight.
Tue Through Wed
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers.
Wed Night
E winds around 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.
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