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18NM WSW Islip NY

[NOTICE]

Last Update: 4:58 am EDT Mar 28, 2026
Forecast Valid: 10am EDT Mar 28, 2026-6pm EDT Apr 3, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING

Today

NW wind around 14 kt, with gusts as high as 24 kt. Mostly sunny. Seas 1 ft or less.

Tonight

NW wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming S 11 to 16 kt in the morning. Winds could gust as high as 22 kt. Sunny. Seas 1 ft or less.

Sunday Night

SSW wind 14 to 18 kt, with gusts as high as 24 kt. Mostly cloudy. Seas 1 ft or less.

Monday

SW wind 12 to 14 kt. Mostly cloudy. Seas 1 ft or less.

Monday Night

SSW wind 9 to 11 kt. A chance of rain after 2am. Seas 1 ft or less.

Tuesday

SSW wind 12 to 16 kt. A chance of rain before 2pm. Seas 1 ft or less.

Tuesday Night

SSW wind around 15 kt, with gusts as high as 24 kt. Partly cloudy. Seas 1 ft or less.

Wednesday

SSW wind 13 to 15 kt, with gusts as high as 22 kt. Rain likely. 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.