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12NM NW Islip NY

[NOTICE]

Last Update: 4:05 pm EDT Sep 5, 2026
Forecast Valid: 4pm EDT Sep 5, 2026-6pm EDT Sep 12, 2026

Tonight

N wind 5 to 9 kt becoming E in the evening. A chance of showers after 8pm. Seas 1 ft or less.

Sunday

NE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. A slight chance of showers before 2pm. Seas 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming N around 6 kt after midnight. Mostly clear. Seas 1 ft or less.

Labor Day

NNW wind around 7 kt. Sunny. Seas 1 ft or less.

Monday Night

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

Tuesday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Tuesday Night

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

Wednesday

SSW wind 5 to 8 kt increasing to 9 to 12 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

SW wind around 16 kt, with gusts as high as 28 kt. Mostly cloudy. 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.