Last Update: 231 AM EDT Sat Jul 18 2026

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New York, NY Local Forecast Office

10NM E Islip NY

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH THIS EVENING...

Today
S winds 10 to 15 kt with gusts up to 25 kt, increasing to 15 to 20 kt with gusts up to 30 kt late. Waves 1 ft or less. Areas of smoke until late afternoon. Patchy smoke late. Showers likely with chance of tstms late this morning. Showers and chance of tstms this afternoon. Vsby 1 to 3 nm late this morning and afternoon.
Tonight
SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Gusts up to 30 kt. Waves around 2 ft. Showers and chance of tstms in the evening, then chance of showers and tstms after midnight.
Sun
NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Waves around 2 ft.
Sun Night
N winds 5 to 10 kt. Waves 1 ft or less.
Mon
NE winds around 5 kt, becoming S in the afternoon. Waves 1 ft or less.
Mon Night
S winds 5 to 10 kt. Waves 1 ft or less.
Tue
S winds 10 to 15 kt with gusts up to 25 kt. Waves around 2 ft. Showers likely with chance of tstms.
Tue Night
S winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 3 ft. Showers and chance of tstms.
Wed
SW winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 3 ft. Showers likely with chance of tstms.
Wed Night
W winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to 3 ft. Chance of showers.

winds and waves may be higher in and near tstms.



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231 AM EDT Sat Jul 18 2026
 
 

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