



Last Update: 1004 AM EDT Sat May 17 2025
For More Weather Information:
14NM N Hyannis MA
Marine Zone Forecast
This Afternoon
S winds 10 to 15 kt. Gusts up to 20 kt. Seas 1 foot or less, then around 2 ft. Wave detail: SE 1 foot at 3 seconds and SE 1 foot at 7 seconds, becoming SE 2 ft at 7 seconds and SE 1 foot at 3 seconds. Patchy fog. Vsby 1 nm or less.
Tonight
SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave detail: SE 1 foot at 3 seconds and SE 1 foot at 7 seconds. Patchy fog. Vsby 1 nm or less.
Sun
W winds around 10 kt. Gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave detail: SE 2 ft at 6 seconds and W 1 foot at 2 seconds. Patchy fog in the morning with vsby 1 to 3 nm.
Sun Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: W 2 ft at 3 seconds and S 2 ft at 8 seconds.
Mon And Mon Night
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: N 3 ft at 5 seconds and S 1 foot at 8 seconds.
Tue Through Wed
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave detail: N 3 ft at 5 seconds and SE 1 foot at 8 seconds.
Wed Night
E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers.
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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