For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 2:32 am EDT Sep 23, 2026
Forecast Valid: 3am EDT Sep 23, 2026-6pm EDT Sep 29, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT...

Wednesday

ENE wind 16 to 19 kt, with gusts as high as 26 kt. Partly sunny. Seas around 1 ft.

Wednesday Night

NE wind around 18 kt, with gusts as high as 27 kt. Partly cloudy. Seas around 1 ft.

Thursday

NE wind 14 to 19 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

NE wind 19 to 22 kt, with gusts as high as 29 kt. Mostly cloudy. Seas around 1 ft.

Friday

NNE wind around 22 kt, with gusts as high as 33 kt. A chance of showers. Seas 1 ft or less.

Friday Night

N wind 23 to 25 kt, with gusts as high as 35 kt. A chance of showers. Seas 1 ft or less.

Saturday

N wind 21 to 24 kt, with gusts as high as 33 kt. Showers likely. Seas 1 ft or less.

Saturday Night

N wind around 22 kt, with gusts as high as 35 kt. Showers likely. Seas 1 ft or less building to 3 ft.

Sunday

N wind 17 to 21 kt, with gusts as high as 33 kt. A chance of showers. Seas 2 to 3 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.