Hazardous Weather Conditions

Last Update: 235 AM EDT Fri Sep 11 2026

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New York, NY Local Forecast Office

17NM SE Islip NY

Marine Zone Forecast


Today
N winds 5 to 10 kt, becoming W late. Seas 2 to 3 ft. Wave detail: S 3 ft at 6 seconds and SE 1 ft at 9 seconds. Chance of sprinkles early this morning.
Tonight
SW winds around 5 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave detail: S 2 ft at 7 seconds and SE 1 ft at 9 seconds.
Sat
E winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 2 ft at 10 seconds and S 1 ft at 6 seconds.
Sat Night
SE winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 5 seconds and SE 1 ft at 9 seconds. Chance of showers in the evening, then showers and slight chance of tstms after midnight.
Sun
S winds 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave detail: S 3 ft at 6 seconds and SE 3 ft at 10 seconds. Slight chance of tstms. Showers, mainly in the morning.
Sun Night
SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Seas around 3 ft. Wave detail: SE 3 ft at 7 seconds and W 1 ft at 2 seconds.
Mon
N winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft.
Mon Night
NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Tue
E winds 10 to 15 kt. Seas 2 to 3 ft.
Tue Night
S winds 10 to 15 kt. Seas 2 to 3 ft.

winds and seas may be higher in and near tstms.




Winds and seas may be higher in and near tstms.
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235 AM EDT Fri Sep 11 2026
 
 

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