For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 7:27 am EDT May 5, 2026
Forecast Valid: 11am EDT May 5, 2026-6pm EDT May 11, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM EDT THIS MORNING

Today

SSW wind 13 to 16 kt increasing to 16 to 19 kt in the afternoon. Winds could gust as high as 25 kt. Sunny. Seas 1 ft or less.

Tonight

SSW wind 18 to 23 kt, with gusts as high as 29 kt. Partly cloudy. Seas around 1 ft.

Wednesday

S wind around 19 kt, with gusts as high as 25 kt. Showers, mainly after 2pm. Seas 1 ft or less.

Wednesday Night

SSW wind 14 to 17 kt becoming W 10 to 13 kt after midnight. Rain, mainly before 2am. Seas 1 ft or less.

Thursday

NNW wind 5 to 9 kt becoming W in the afternoon. A chance of showers. Seas 1 ft or less.

Thursday Night

W wind 7 to 9 kt becoming NW after midnight. Mostly cloudy. Seas 1 ft or less.

Friday

WNW wind 10 to 12 kt. Sunny. Seas 1 ft or less.

Friday Night

W wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.

Saturday

S wind 5 to 8 kt increasing to 10 to 13 kt in the afternoon. A chance of showers. Seas 1 ft or less.

*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.