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12NM NW Islip NY

[NOTICE]

Last Update: 2:25 am EDT Oct 28, 2026
Forecast Valid: 4am EDT Oct 28, 2026-6pm EST Nov 3, 2026

Wednesday

NE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.

Thursday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the morning. Sunny. Seas 1 ft or less.

Thursday Night

WSW wind 9 to 11 kt. Mostly clear. Seas around 1 ft.

Friday

WSW wind 9 to 11 kt becoming WNW in the afternoon. Sunny. Seas 1 ft or less.

Friday Night

NW wind 7 to 11 kt. Mostly clear. Seas 1 ft or less.

Saturday

NNW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.

Saturday Night

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

Sunday

Variable winds 5 kt or less. 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.