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15NM SW Islip NY

[NOTICE]

Last Update: 1:10 am EST Feb 19, 2026
Forecast Valid: 3am EST Feb 19, 2026-6pm EST Feb 25, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Thursday

ENE wind around 13 kt. Mostly cloudy. Seas around 4 ft.

Thursday Night

E wind 11 to 16 kt. Rain likely, mainly after 4am. Seas around 4 ft.

Friday

E wind 15 to 18 kt. Rain. Seas around 4 ft.

Friday Night

NE wind 9 to 12 kt becoming WNW after midnight. A chance of rain, mainly before 1am. Seas around 4 ft.

Saturday

WNW wind around 10 kt becoming NE in the afternoon. A slight chance of rain after 1pm. Seas around 3 ft.

Saturday Night

E wind 10 to 13 kt. A chance of rain before 10pm, then a chance of snow. Seas 2 to 3 ft.

Sunday

ENE wind 14 to 18 kt. A chance of snow. Seas 3 to 4 ft.

Sunday Night

NNE wind 19 to 22 kt. A chance of snow. Seas 4 to 5 ft.

Monday

N wind 16 to 21 kt. A chance of snow. Seas 5 ft building to 9 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.