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8NM S Hyannis MA

Marine Zone Forecast

Tonight

S winds 5 to 10 kt with gusts up to 20 kt, becoming W after midnight. Seas 2 to 4 ft. Wave detail: SE 2 ft at 6 seconds. Patchy fog. Showers with a slight chance of tstms this evening, then a slight chance of showers after midnight. Vsby 1 nm or less.

Fri

NE winds 5 to 10 kt. Seas 3 to 5 ft. Wave detail: S 3 ft at 7 seconds. Patchy fog. Vsby 1 nm or less in the morning.

Fri Night

N winds 5 to 10 kt, becoming W after midnight. Seas 3 to 5 ft. Wave detail: E 3 ft at 7 seconds and SW 1 foot at 6 seconds. Patchy fog. Vsby 1 to 3 nm, decreasing to 1 nm or less after midnight.

Sat

W winds 10 to 15 kt, becoming SW 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and E 2 ft at 7 seconds. Patchy fog in the morning with vsby 1 to 3 nm.

Sat Night And Sun

SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and E 2 ft at 8 seconds.

Sun Night

W winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds.

Mon Through Tue Night

SW 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.