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New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY AFTERNOON...

Today

SW winds 5 to 10 kt, becoming S late. Seas 2 to 3 ft. Wave detail: SW 2 ft at 4 seconds and E 2 ft at 9 seconds.

Tonight

S winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds and E 2 ft at 9 seconds.

Thu

SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: S 6 ft at 6 seconds and E 1 ft at 9 seconds.

Thu Night

SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft, occasionally to 10 ft. Wave detail: S 7 ft at 6 seconds and E 1 ft at 9 seconds. Chance of rain in the evening, then rain after midnight.

Fri

W winds 15 to 20 kt, becoming N 10 to 15 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: S 6 ft at 7 seconds and NW 2 ft at 4 seconds. Rain.

Fri Night

N winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 4 ft at 7 seconds and N 3 ft at 4 seconds.

Sat

NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft.

Sat Night

W winds 10 to 15 kt. Seas 2 to 3 ft.

Sun

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

Sun Night

SW winds 15 to 20 kt. Seas around 3 ft.