For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 3:01 pm EDT Oct 5, 2026
Forecast Valid: 4pm EDT Oct 5, 2026-6pm EDT Oct 12, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

Tonight

NW wind 13 to 15 kt. Clear. Seas around 2 ft.

Tuesday

WNW wind 8 to 11 kt. Sunny. Seas around 1 ft.

Tuesday Night

WNW wind around 6 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 7 to 12 kt in the morning. Sunny. Seas 1 ft or less.

Wednesday Night

SW wind around 12 kt. Mostly clear. Seas around 1 ft.

Thursday

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

Thursday Night

WNW wind around 7 kt. Mostly clear. Seas around 1 ft.

Friday

WNW wind around 6 kt. Sunny. Seas around 1 ft.

Friday Night

W wind around 6 kt becoming WNW after midnight. Mostly clear. 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.