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New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast

Tonight

SW winds 5 to 10 kt, becoming N late. Seas 2 to 3 ft. Wave detail: S 3 ft at 7 seconds and SE 2 ft at 10 seconds.

Mon

NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: NE 3 ft at 4 seconds and SE 3 ft at 16 seconds.

Mon Night

SE winds around 5 kt, becoming N after midnight. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: SE 5 ft at 17 seconds and SE 2 ft at 5 seconds.

Tue

NE winds 5 to 10 kt. Seas 5 to 6 ft, occasionally to 8 ft. Wave detail: SE 6 ft at 15 seconds.

Tue Night

NE winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft, building to 6 to 9 ft, occasionally to 11 ft after midnight. Wave detail: SE 6 ft at 15 seconds, becoming E 7 ft at 6 seconds and SE 6 ft at 15 seconds.

Wed

NE winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to 11 ft, occasionally to 14 ft. Wave detail: E 8 ft at 7 seconds and SE 6 ft at 15 seconds.

Wed Night

NE winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 7 to 9 ft, occasionally to 11 ft.

Thu

NE winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 9 ft, occasionally to 11 ft.

Thu Night

NE winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft, occasionally to 9 ft.

Fri

N winds 5 to 10 kt. Seas 3 to 5 ft, occasionally to 6 ft.

Fri Night

SW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft.