For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 9:10 am EDT Oct 5, 2026
Forecast Valid: 11am EDT Oct 5, 2026-6pm EDT Oct 11, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING

Today

WNW wind 11 to 14 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 27 kt. Mostly sunny. Seas 1 to 2 ft.

Tonight

WNW wind 12 to 14 kt, with gusts as high as 23 kt. Mostly clear. Seas around 1 ft.

Tuesday

WNW wind 10 to 14 kt. Sunny. Seas around 1 ft.

Tuesday Night

WNW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Sunny. Seas 1 ft or less.

Wednesday Night

SW wind 11 to 13 kt. Mostly clear. Seas 1 ft or less.

Thursday

WSW wind around 8 kt. Sunny. Seas 1 ft or less.

Thursday Night

WNW wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.

Friday

WNW wind 5 to 7 kt. Sunny. 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.