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12NM NW Islip NY

[NOTICE]

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

...FREEZING SPRAY ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING

This Afternoon

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

Tonight

NNE wind 11 to 16 kt increasing to 17 to 22 kt after midnight. Increasing clouds. Seas 1 to 2 ft.

Sunday

NNW wind 20 to 23 kt, with gusts as high as 29 kt. Mostly cloudy. Seas 2 to 3 ft.

Sunday Night

NNW wind 18 to 21 kt decreasing to 15 to 18 kt after midnight. Winds could gust as high as 27 kt. Mostly cloudy. Seas 2 to 3 ft.

Monday

NW wind 10 to 13 kt. Sunny. Seas 1 to 2 ft.

Monday Night

NW wind 6 to 8 kt. Mostly clear. Seas around 1 ft.

Tuesday

NW wind 5 to 7 kt becoming W in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

WSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming WNW 5 to 7 kt in the morning. Mostly sunny. 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.