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12NM NW Islip NY

[NOTICE]

Last Update: 9:59 am EDT Mar 20, 2026
Forecast Valid: 1pm EDT Mar 20, 2026-6pm EDT Mar 26, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON

This Afternoon

S wind 11 to 15 kt, with gusts as high as 21 kt. A chance of rain after 5pm. Seas 1 to 2 ft.

Tonight

SSW wind 16 to 21 kt becoming SW 10 to 15 kt after midnight. Rain, mainly before 11pm. Seas 3 ft subsiding to 1 ft.

Saturday

NNW wind 9 to 11 kt. Sunny. Seas around 1 ft.

Saturday Night

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

Sunday

S wind 7 to 11 kt. A slight chance of rain after 2pm. Seas around 1 ft.

Sunday Night

S wind 11 to 14 kt becoming NE after midnight. Rain likely, mainly after 2am. Seas 1 to 2 ft.

Monday

N wind 14 to 16 kt. Rain likely, mainly before 8am. Seas around 2 ft.

Monday Night

NNW wind around 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

NNW wind around 8 kt becoming W in the afternoon. 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.