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12NM NW Islip NY

[NOTICE]

Last Update: 3:02 pm EDT Oct 9, 2026
Forecast Valid: 3pm EDT Oct 9, 2026-6pm EDT Oct 16, 2026

This Afternoon

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

Tonight

WNW wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. Seas 1 ft or less.

Saturday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming SE 6 to 11 kt in the morning. Periods of rain, mainly after 2pm. Seas 1 ft or less.

Sunday Night

E wind 15 to 17 kt becoming ENE after midnight. Winds could gust as high as 25 kt. Periods of rain. Seas 1 ft or less.

Columbus Day

NNE wind 11 to 14 kt decreasing to 6 to 9 kt in the afternoon. Rain likely before 8am. Seas 1 ft or less.

Monday Night

NNW wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.

Tuesday

W wind 5 to 9 kt becoming SW in the afternoon. A chance of showers. Seas around 1 ft.

Winds and seas may be higher in and near tstms.

*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.