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9NM SW Islip NY

[NOTICE]

Last Update: 1:21 pm EST Dec 1, 2025
Forecast Valid: 6pm EST Dec 1, 2025-6pm EST Dec 8, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH

Tonight

N wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Seas around 1 ft.

Tuesday

SE wind 10 to 13 kt becoming NNE 13 to 16 kt in the afternoon. Winds could gust as high as 26 kt. Rain. Seas 1 to 2 ft.

Tuesday Night

N wind 17 to 22 kt becoming NW after midnight. Winds could gust as high as 29 kt. Rain, mainly before 7pm. Seas around 2 ft.

Wednesday

NNW wind 10 to 13 kt becoming WNW 7 to 10 kt in the afternoon. Winds could gust as high as 26 kt. Sunny. Seas 1 ft or less.

Wednesday Night

WSW wind 7 to 10 kt increasing to 10 to 13 kt after midnight. Partly cloudy. Seas 1 ft or less.

Thursday

WSW wind 14 to 17 kt becoming WNW in the afternoon. Winds could gust as high as 25 kt. Partly sunny. Seas 1 ft or less.

Thursday Night

NW wind 16 to 19 kt decreasing to 11 to 14 kt after midnight. Winds could gust as high as 27 kt. Mostly clear. Seas 1 ft or less.

Friday

N wind around 9 kt becoming SW in the afternoon. Mostly sunny. Seas 1 ft or less.

Friday Night

SW wind around 8 kt becoming W after midnight. A chance of rain. 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.