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New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT...

Tonight

SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: SE 3 ft at 8 seconds and S 2 ft at 4 seconds.

Sat

SW winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: S 4 ft at 5 seconds and SE 3 ft at 8 seconds.

Sat Night

SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 5 to 6 ft, occasionally to 8 ft, subsiding to 3 to 5 ft, occasionally to 6 ft after midnight. Wave detail: S 5 ft at 7 seconds, becoming S 4 ft at 7 seconds. Chance of showers. Chance of tstms, mainly in the evening.

Sun

W winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: SW 4 ft at 7 seconds. Chance of showers, mainly in the morning.

Sun Night

NW winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 4 ft at 8 seconds. Slight chance of showers in the evening.

Mon

NE winds 10 to 15 kt with gusts up to 20 kt, becoming SE in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: NE 3 ft at 6 seconds and S 1 ft at 6 seconds.

Mon Night

S winds around 10 kt, becoming SW after midnight. Seas 2 to 3 ft.

Tue

SW winds 10 to 15 kt. Seas around 2 ft.

Tue Night

SW winds 10 to 15 kt. Seas around 2 ft.

Wed

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

Wed Night

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

winds and seas may be higher in and near tstms.