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20NM W Hyannis MA

Marine Zone Forecast

Today

NE winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: N 1 foot at 3 seconds and SE 1 foot at 7 seconds.

Tonight

N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave detail: N 2 ft at 4 seconds and SE 1 foot at 11 seconds.

Wed

NE winds around 10 kt. Seas around 2 ft. Wave detail: N 2 ft at 3 seconds and SE 1 foot at 11 seconds. A chance of showers in the afternoon.

Wed Night

E winds 10 to 15 kt, becoming SE 15 to 20 kt after midnight. Seas around 2 ft. Wave detail: E 2 ft at 3 seconds and SE 2 ft at 4 seconds. A chance of showers in the evening, then showers likely after midnight. Patchy fog in the evening.

Thu

SE winds 15 to 20 kt, becoming S in the afternoon. Gusts up to 25 kt. Seas around 2 ft. Wave detail: SW 2 ft at 4 seconds and S 2 ft at 5 seconds. Showers.

Thu Night

W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: W 2 ft at 2 seconds and S 2 ft at 6 seconds. A chance of showers in the evening.

Fri Through Sat

SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.

Sat Night

W winds 10 to 15 kt. Seas around 2 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.