For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 7:40 pm EDT May 5, 2026
Forecast Valid: 10pm EDT May 5, 2026-6pm EDT May 12, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

Tonight

SSW wind 16 to 19 kt, with gusts as high as 26 kt. Partly cloudy. Seas around 2 ft.

Wednesday

SSW wind around 17 kt, with gusts as high as 24 kt. Showers, mainly after 2pm. Seas around 2 ft.

Wednesday Night

SSW wind 9 to 13 kt becoming NW after midnight. Showers, mainly before 2am. Seas around 1 ft.

Thursday

NNW wind 5 to 8 kt becoming W in the afternoon. A chance of showers. Seas around 1 ft.

Thursday Night

W wind around 8 kt becoming NNW after midnight. A slight chance of showers before 2am. Seas around 1 ft.

Friday

W wind around 10 kt. Sunny. Seas around 1 ft.

Friday Night

WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.

Saturday

SSW wind 6 to 9 kt increasing to 10 to 13 kt in the afternoon. Showers likely. Seas around 1 ft.

Saturday Night

SSW wind 5 to 9 kt. Showers likely. Seas around 1 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.