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12NM NW Islip NY

[NOTICE]

Last Update: 3:51 am EDT Oct 1, 2026
Forecast Valid: 4am EDT Oct 1, 2026-6pm EDT Oct 7, 2026

Thursday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the morning. A chance of sprinkles between 8am and 11am. Seas 1 ft or less.

Thursday Night

SW wind 6 to 9 kt. Partly cloudy. Seas 1 ft or less.

Friday

SW wind around 9 kt. Mostly sunny. Seas 1 ft or less.

Friday Night

W wind around 11 kt becoming NNW after midnight. A chance of showers, mainly before 2am. Seas 1 ft or less.

Saturday

N wind 9 to 12 kt becoming ENE 5 to 8 kt in the afternoon. A slight chance of showers before 8am. Seas 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming E 5 to 7 kt in the evening. Mostly clear. Seas 1 ft or less.

Sunday

E wind 8 to 10 kt. A chance of rain after 2pm. Seas 1 ft or less.

Sunday Night

E wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming WNW 5 to 8 kt in the morning. Mostly sunny. 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.