Last Update: 1242 PM EST Wed Dec 3 2025

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New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... ...GALE WARNING IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE THURSDAY NIGHT...

Rest Of Today
NW winds around 10 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave detail: SE 5 ft at 9 seconds and W 2 ft at 4 seconds.
Tonight
W winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 4 to 5 ft, occasionally to 6 ft. Wave detail: W 4 ft at 4 seconds and SE 4 ft at 9 seconds.
Thu
W winds 20 to 25 kt, becoming NW 25 to 30 kt in the afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave detail: W 6 ft at 6 seconds and SE 3 ft at 9 seconds.
Thu Night
NW winds 25 to 30 kt, becoming N 15 to 20 kt after midnight. Seas 5 to 7 ft, occasionally to 9 ft, subsiding to 3 to 5 ft, occasionally to 6 ft after midnight. Wave detail: NW 6 ft at 6 seconds and SE 2 ft at 10 seconds, becoming N 5 ft at 4 seconds and SE 2 ft at 9 seconds.
Fri
NE winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave detail: NE 2 ft at 3 seconds and SW 2 ft at 4 seconds. Chance of light snow and light rain in the afternoon.
Fri Night
SW winds around 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds and SE 2 ft at 10 seconds. Chance of light rain.
Sat
N winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. Chance of rain in the morning.
Sat Night
NW winds around 10 kt. Seas 2 to 3 ft.
Sun
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Sun Night
N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft.
Mon
N winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft.
Mon Night
N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft.



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1242 PM EST Wed Dec 3 2025
 
 

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