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20NM W Hyannis MA

Marine Zone Forecast

Tonight

SE winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 2 ft at 11 seconds and SE 1 foot at 2 seconds. Areas of fog. Rain likely after midnight. Vsby 1 nm or less.

Fri

W winds 10 to 15 kt, becoming NW 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: NW 3 ft at 5 seconds and SE 2 ft at 10 seconds. Patchy fog in the morning. Rain likely in the morning with vsby 1 nm or less.

Fri Night

NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: NW 3 ft at 5 seconds and SE 2 ft at 10 seconds.

Sat

SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: SW 3 ft at 5 seconds and SE 1 foot at 10 seconds.

Sat Night And Sun

W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave detail: SW 3 ft at 5 seconds and S 2 ft at 9 seconds.

Sun Night

W winds around 10 kt, becoming S after midnight. Seas around 2 ft. Wave detail: SW 2 ft at 5 seconds and S 2 ft at 8 seconds.

Mon And Mon Night

S winds 15 to 20 kt, becoming SW. Gusts up to 25 kt. Seas 2 to 4 ft. Rain.

Tue And Tue Night

W winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 4 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.