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12NM NW Islip NY

[NOTICE]

Last Update: 2:27 pm EDT Apr 2, 2026
Forecast Valid: 5pm EDT Apr 2, 2026-6pm EDT Apr 9, 2026

Tonight

E wind 10 to 13 kt decreasing to 7 to 10 kt after midnight. A chance of rain or drizzle, mainly after 8pm. Patchy fog after 8pm. Seas around 1 ft.

Friday

Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Areas of fog before noon. Seas 1 ft or less.

Friday Night

SSW wind 8 to 13 kt. Mostly cloudy. Seas around 1 ft.

Saturday

Variable winds less than 5 kt becoming E 6 to 11 kt in the afternoon. A chance of showers, mainly after 2pm. Seas 1 ft or less.

Saturday Night

E wind 11 to 16 kt. A chance of showers. Seas 1 to 2 ft.

Sunday

SW wind 15 to 17 kt. Showers. Seas around 2 ft.

Sunday Night

WSW wind around 11 kt becoming WNW after midnight. A chance of showers before 8pm. Seas around 1 ft.

Monday

WNW wind around 12 kt. Mostly sunny. Seas around 1 ft.

Monday Night

WNW wind 5 to 7 kt. Partly 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.