Last Update: 303 AM EDT Tue Sep 29 2026
For More Weather Information:
17NM SE Islip NY
Marine Zone Forecast
Today
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 8 seconds and W 1 ft at 3 seconds.
Tonight
W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave detail: SE 2 ft at 8 seconds and W 1 ft at 2 seconds.
Wed
NW winds around 5 kt, becoming W in the afternoon. Seas around 2 ft. Wave detail: SE 2 ft at 9 seconds and SE 1 ft at 13 seconds.
Wed Night
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SW 2 ft at 3 seconds and SE 2 ft at 9 seconds.
Thu
SW winds 10 to 15 kt. Seas around 3 ft. Wave detail: SW 3 ft at 4 seconds and E 2 ft at 9 seconds.
Thu Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 3 ft at 5 seconds and E 2 ft at 9 seconds.
Fri
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 4 ft, occasionally to 5 ft.
Fri Night
W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft.
Sat
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft.
Sat Night
E winds 15 to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers.
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