Hazardous Weather Conditions
Last Update: 236 PM EDT Thu Oct 29 2026
For More Weather Information:
17NM SE Islip NY
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT...
Today
SW winds around 5 kt, increasing to 5 to 10 kt this afternoon. Seas around 2 ft. Wave detail: SE 2 ft at 8 seconds.
Tonight
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds.
Fri
W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave detail: W 3 ft at 4 seconds and SE 2 ft at 7 seconds.
Fri Night
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: NW 3 ft at 4 seconds and SE 2 ft at 7 seconds.
Sat
N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: N 3 ft at 4 seconds and SE 2 ft at 8 seconds.
Sat Night
N winds around 5 kt. Seas around 2 ft. Wave detail: SE 2 ft at 7 seconds and W 1 ft at 3 seconds.
Sun
NW winds around 5 kt. Seas around 2 ft.
Sun Night
SW winds 5 to 10 kt. Seas around 2 ft.
Mon
SW winds around 10 kt. Seas around 2 ft.
Mon Night
W winds 5 to 10 kt. Seas around 2 ft.
Additional Forecasts and Information
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