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15NM SW Islip NY

[NOTICE]

Last Update: 1:05 pm EST Jan 31, 2026
Forecast Valid: 12am EST Feb 1, 2026-6pm EST Feb 7, 2026

...FREEZING SPRAY ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

Overnight

NNE wind 23 to 27 kt. Widespread freezing spray. Cloudy. Seas 3 to 4 ft.

Sunday

NNW wind 25 to 28 kt, with gusts as high as 35 kt. Widespread freezing spray. Cloudy. Seas around 5 ft.

Sunday Night

NNW wind 22 to 25 kt decreasing to 19 to 22 kt after midnight. Widespread freezing spray before 1am. Mostly cloudy. Seas around 5 ft.

Monday

NW wind 15 to 17 kt. Mostly sunny. Seas 4 to 5 ft.

Monday Night

NW wind 11 to 14 kt. Mostly clear. Seas 3 to 4 ft.

Tuesday

NW wind 9 to 12 kt becoming W in the afternoon. Sunny. Seas 2 to 3 ft.

Tuesday Night

W wind 8 to 13 kt. Mostly cloudy. Seas around 2 ft.

Wednesday

NW wind 8 to 11 kt. Partly sunny. Seas around 2 ft.

Wednesday Night

NNW wind 11 to 13 kt. Partly cloudy. Seas around 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.