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12NM NW Islip NY

[NOTICE]

Last Update: 7:02 am EDT Apr 24, 2026
Forecast Valid: 8am EDT Apr 24, 2026-6pm EDT Apr 30, 2026

Today

NNE wind around 6 kt becoming N in the afternoon. Mostly sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A slight chance of rain after 5am. Seas 1 ft or less.

Saturday

ESE wind around 11 kt. Rain, mainly after 8am. Seas 1 ft or less.

Saturday Night

E wind around 11 kt. Rain. Seas 1 ft or less.

Sunday

ENE wind around 15 kt. Rain likely, mainly before 8am. Seas around 1 ft.

Sunday Night

NE wind around 14 kt. Partly cloudy. Seas around 1 ft.

Monday

NE wind 12 to 15 kt. Sunny. Seas around 1 ft.

Monday Night

ENE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

Tuesday

NE wind 5 to 8 kt becoming E in the afternoon. A chance of showers. 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.