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New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Rest Of Today

W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: W 7 ft at 6 seconds and SE 4 ft at 11 seconds.

Tonight

NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft, occasionally to 8 ft, subsiding to 3 to 4 ft, occasionally to 5 ft after midnight. Wave detail: W 5 ft at 6 seconds and SE 3 ft at 11 seconds, becoming W 4 ft at 5 seconds and SE 2 ft at 10 seconds.

Sun

NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: W 2 ft at 4 seconds and S 2 ft at 10 seconds.

Sun Night

SW winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 2 ft at 9 seconds and W 1 ft at 3 seconds.

Mon

SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave detail: S 3 ft at 4 seconds and SE 1 ft at 8 seconds. Chance of rain in the afternoon.

Mon Night

SW winds 15 to 20 kt, becoming NW after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: W 4 ft at 5 seconds and SE 1 ft at 10 seconds. Chance of rain.

Tue

NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft.

Tue Night

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

Wed

SW winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft.

Wed Night

W winds 20 to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Chance of rain.