Last Update: 1005 PM EDT Mon Jun 29 2026
For More Weather Information:
14NM N Hyannis MA
Marine Zone Forecast
Overnight
S winds around 5 kt. Seas 1 foot or less. Wave detail: N 1 foot at 3 seconds and S 1 foot at 6 seconds. Patchy fog with vsby 1 nm or less.
Tue
SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the afternoon. Wave detail: N 1 foot at 3 seconds and S 1 foot at 8 seconds, becoming S 1 foot at 2 seconds and NE 1 foot at 3 seconds. Patchy fog in the morning with vsby 1 nm or less.
Tue Night
SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: SW 2 ft at 3 seconds and E 1 foot at 4 seconds. A chance of showers after midnight.
Wed
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave detail: SW 2 ft at 4 seconds and E 1 foot at 5 seconds.
Wed Night Through Thu Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: SW 3 ft at 4 seconds and SE 1 foot at 10 seconds.
Fri And Fri Night
W winds 5 to 10 kt. Seas 1 foot or less. Wave detail: SW 1 foot at 3 seconds and SE 1 foot at 5 seconds.
Sat
SW winds 5 to 10 kt. Seas 1 foot or less. A chance of showers.
Sat Night
W winds 5 to 10 kt. Seas 1 foot or less. 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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