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12NM NW Islip NY

[NOTICE]

Last Update: 7:17 am EDT Apr 25, 2026
Forecast Valid: 8am EDT Apr 25, 2026-6pm EDT May 1, 2026

Today

SE wind around 10 kt. Showers likely, mainly after 11am. Seas 1 ft or less.

Tonight

E wind around 9 kt. Showers. Seas 1 ft or less.

Sunday

ENE wind around 14 kt, with gusts as high as 21 kt. A chance of showers. Seas 1 ft or less.

Sunday Night

NE wind around 11 kt. A slight chance of showers. Seas 1 ft or less.

Monday

NE wind around 13 kt. A slight chance of showers. Seas around 1 ft.

Monday Night

NE wind 10 to 12 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

NE wind around 10 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

Tuesday Night

E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers. Seas 1 ft or less.

Wednesday

E wind 5 to 7 kt. A chance of showers. Seas around 1 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.