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12NM NW Islip NY

[NOTICE]

Last Update: 2:02 am EDT Oct 13, 2026
Forecast Valid: 10am EDT Oct 13, 2026-6pm EDT Oct 19, 2026

Today

S wind 6 to 8 kt. Mostly sunny. Seas 1 ft or less.

Tonight

SW wind 10 to 13 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

WSW wind 8 to 10 kt. Mostly sunny. Seas 1 ft or less.

Wednesday Night

WNW wind 8 to 10 kt becoming N after midnight. Mostly cloudy. Seas 1 ft or less.

Thursday

N wind 6 to 11 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming SE 5 to 8 kt in the evening. Showers likely after 2am. Seas 1 ft or less.

Friday

SSE wind 11 to 14 kt becoming WSW in the afternoon. Winds could gust as high as 22 kt. Showers. Seas 1 ft or less.

Friday Night

WNW wind 23 to 26 kt, with gusts as high as 33 kt. Showers likely. Seas 1 to 2 ft.

Saturday

NW wind 21 to 26 kt, with gusts as high as 32 kt. Sunny. Seas 1 to 2 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.