Hazardous Weather Conditions
Last Update: 530 AM EDT Mon Sep 14 2026
For More Weather Information:
17NM SE Islip NY
Marine Zone Forecast
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...
Today
N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: NW 3 ft at 4 seconds and S 2 ft at 6 seconds. Slight chance of showers in the morning.
Tonight
N winds around 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: N 3 ft at 4 seconds and SE 2 ft at 9 seconds.
Tue
NE winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: NE 3 ft at 5 seconds and S 1 ft at 6 seconds.
Tue Night
SE winds around 5 kt. Seas around 2 ft. Wave detail: E 2 ft at 6 seconds and SE 1 ft at 9 seconds.
Wed
SW winds 5 to 10 kt. Seas around 2 ft. Wave detail: E 2 ft at 6 seconds and SE 1 ft at 9 seconds.
Wed Night
SW winds 5 to 10 kt. Seas around 2 ft.
Thu
SW winds 5 to 10 kt. Seas 2 to 3 ft.
Thu Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft.
Fri
N winds 10 to 15 kt. Seas 2 to 3 ft.
Fri Night
E winds 10 to 15 kt. Seas 2 to 3 ft.
Additional Forecasts and Information
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