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20NM W Hyannis MA

Marine Zone Forecast

Tonight

S winds around 10 kt. Seas 1 foot or less, then around 2 ft after midnight. Wave detail: SE 1 foot at 4 seconds and SE 1 foot at 9 seconds, becoming SE 2 ft at 4 seconds and SE 1 foot at 10 seconds.

Sun

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

Sun Night

N winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave detail: E 1 foot at 2 seconds and SW 1 foot at 6 seconds. Patchy fog. A chance of showers in the evening. Vsby 1 to 3 nm, decreasing to 1 nm or less after midnight.

Mon

NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: W 2 ft at 4 seconds and E 2 ft at 5 seconds. A chance of showers.

Mon Night

N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: N 1 foot at 4 seconds and SE 1 foot at 8 seconds.

Tue And Tue Night

S winds 10 to 15 kt. Seas around 2 ft. Wave detail: NE 1 foot at 3 seconds and W 1 foot at 6 seconds.

Wed Through Thu Night

SW winds 10 to 15 kt with gusts up to 20 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.