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12NM NW Islip NY

[NOTICE]

Last Update: 9:30 pm EDT Mar 8, 2026
Forecast Valid: 11pm EDT Mar 8, 2026-6pm EDT Mar 15, 2026

Overnight

Variable winds 5 kt or less. Patchy fog after 2am. Seas 1 ft or less.

Monday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Patchy fog before 8am. 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. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

Wednesday

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

Wednesday Night

S wind 17 to 20 kt. A chance of showers after 2am. Seas 1 ft or less.

Thursday

SSW wind 20 to 22 kt becoming W in the afternoon. Showers likely. Seas around 1 ft.

Thursday Night

WNW wind 19 to 22 kt decreasing to 16 to 19 kt after midnight. A chance of showers. 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.