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13NM NW Islip NY

[NOTICE]

Last Update: 1:58 am EDT Oct 9, 2025
Forecast Valid: 3am EDT Oct 9, 2025-6pm EDT Oct 15, 2025

Thursday

N wind 13 to 16 kt decreasing to 9 to 12 kt in the afternoon. Sunny. Seas around 1 ft.

Thursday Night

N wind around 9 kt becoming ENE after midnight. Clear. Seas around 1 ft.

Friday

ENE wind around 6 kt becoming variable and less than 5 kt in the morning. Sunny. Seas 1 ft or less.

Friday Night

S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.

Saturday

E wind 5 to 8 kt. Partly sunny. Seas 1 ft or less.

Saturday Night

ENE wind 9 to 12 kt increasing to 12 to 15 kt after midnight. A chance of rain. Seas 1 ft or less.

Sunday

NE wind 17 to 20 kt, with gusts as high as 32 kt. Rain likely, mainly after 2pm. Seas 1 to 2 ft.

Sunday Night

NE wind 26 to 28 kt, with gusts as high as 38 kt. Rain likely. Seas 2 to 3 ft.

Columbus Day

NE wind 25 to 28 kt decreasing to 20 to 23 kt in the afternoon. Winds could gust as high as 35 kt. Rain likely. Seas around 3 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.