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12NM NW Islip NY

[NOTICE]

Last Update: 2:22 am EDT Apr 27, 2026
Forecast Valid: 5am EDT Apr 27, 2026-6pm EDT May 3, 2026

Today

NNE wind 5 to 7 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming E around 6 kt in the morning. Increasing clouds. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the morning. A slight chance of showers after 2pm. Seas 1 ft or less.

Wednesday Night

ESE wind around 10 kt. Showers, mainly after 8pm. Seas 1 ft or less.

Thursday

E wind 10 to 13 kt becoming NW in the afternoon. Showers, mainly before 2pm. Seas 1 ft or less.

Thursday Night

NW wind 17 to 19 kt. A chance of showers. Seas around 1 ft.

Friday

WNW wind around 18 kt. Mostly sunny. 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.