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8NM S Hyannis MA

Marine Zone Forecast

Tonight

W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave detail: E 1 foot at 3 seconds and SW 1 foot at 4 seconds.

Fri

NW winds around 10 kt, becoming W in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. Wave detail: N 1 foot at 3 seconds and SW 1 foot at 5 seconds, becoming N 1 foot at 2 seconds and SW 1 foot at 5 seconds.

Fri Night

W winds 5 to 10 kt, becoming N after midnight. Seas 1 foot or less. Wave detail: NE 1 foot at 3 seconds and SW 1 foot at 3 seconds.

Sat

N winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. Wave detail: N 1 foot at 3 seconds and S 1 foot at 5 seconds, becoming N 1 foot at 3 seconds and S 1 foot at 6 seconds.

Sat Night And Sun

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

Sun Night

S winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 4 ft. Wave detail: SW 4 ft at 4 seconds and N 1 foot at 4 seconds. Showers. A chance of tstms after midnight.

Mon

W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Showers likely with a chance of tstms.

Mon Night Through Tue Night

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

winds and seas higher in and near tstms.

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.

Winds and seas higher in and near tstms. 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.