For More Weather Information:

12NM NW Islip NY

[NOTICE]

Last Update: 1:45 am EST Nov 13, 2026
Forecast Valid: 3am EST Nov 13, 2026-6pm EST Nov 19, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Friday

NNE wind 18 to 23 kt decreasing to 13 to 18 kt in the afternoon. Rain, mainly before 4pm. Seas around 1 ft.

Friday Night

N wind around 14 kt. A chance of rain, mainly before 7pm. Seas around 1 ft.

Saturday

NW wind 11 to 13 kt. Mostly cloudy through mid morning, then becoming sunny. Seas 1 ft or less.

Saturday Night

WNW wind around 14 kt. Partly cloudy. Seas around 1 ft.

Sunday

NW wind around 13 kt. Mostly sunny. Seas around 1 ft.

Sunday Night

NW wind 9 to 11 kt. Mostly clear. Seas 1 ft or less.

Monday

NW wind 6 to 9 kt. Sunny. Seas 1 ft or less.

Monday Night

NNW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. 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.