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12NM NW Islip NY

[NOTICE]

Last Update: 3:13 pm EDT May 25, 2026
Forecast Valid: 8pm EDT May 25, 2026-6pm EDT Jun 1, 2026

Tonight

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

Tuesday

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

Tuesday Night

SW wind 5 to 7 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

WSW wind 5 to 7 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

W wind around 7 kt becoming NNW after midnight. A slight chance of showers and thunderstorms before 2am. Seas 1 ft or less.

Thursday

NNW wind 7 to 10 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

NNW wind 6 to 8 kt. Mostly clear. Seas 1 ft or less.

Friday

NW wind 6 to 8 kt becoming W in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

S wind 6 to 8 kt becoming SW after midnight. Partly cloudy. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

*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.