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7NM S Islip NY

[NOTICE]

Last Update: 7:42 am EST Dec 6, 2025
Forecast Valid: 10am EST Dec 6, 2025-6pm EST Dec 12, 2025

Today

N wind 6 to 10 kt becoming W in the afternoon. Mostly cloudy. Seas 1 to 2 ft.

Tonight

W wind 10 to 13 kt becoming NW after midnight. Partly cloudy. Seas around 2 ft.

Sunday

NNW wind 6 to 8 kt becoming SW in the afternoon. Partly sunny. Seas around 2 ft.

Sunday Night

WSW wind 10 to 15 kt becoming NW 17 to 22 kt after midnight. Mostly cloudy. Seas around 2 ft.

Monday

N wind 21 to 24 kt decreasing to 17 to 20 kt in the afternoon. Mostly sunny. Seas around 2 ft.

Monday Night

N wind 13 to 16 kt decreasing to 9 to 12 kt after midnight. Partly cloudy. Seas 1 to 2 ft.

Tuesday

NNE wind 7 to 10 kt becoming SW 13 to 16 kt in the morning. Partly sunny. Seas 1 to 2 ft.

Tuesday Night

WSW wind 15 to 18 kt. Mostly cloudy. Seas around 3 ft.

Wednesday

SSW wind 14 to 19 kt. A chance of rain. Seas 3 ft building to 5 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.