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13NM NW Islip NY

[NOTICE]

Last Update: 12:53 am EST Dec 6, 2025
Forecast Valid: 2am EST Dec 6, 2025-6pm EST Dec 12, 2025

Saturday

Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Mostly cloudy. Seas 1 ft or less.

Saturday Night

W wind 8 to 10 kt becoming NW after midnight. Partly cloudy. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

Sunday Night

WSW wind 8 to 11 kt becoming NW 16 to 21 kt after midnight. Mostly cloudy. Seas 1 ft or less.

Monday

N wind 21 to 24 kt decreasing to 15 to 18 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Monday Night

N wind 11 to 14 kt decreasing to 7 to 10 kt after midnight. Partly cloudy. Seas around 1 ft.

Tuesday

N wind 6 to 9 kt becoming SW 9 to 12 kt in the afternoon. Partly sunny. Seas 1 ft or less.

Tuesday Night

SW wind 12 to 15 kt. Mostly cloudy. Seas around 1 ft.

Wednesday

SSW wind 12 to 14 kt. A chance of rain. 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.