For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 2:29 am EDT Oct 12, 2025
Forecast Valid: 8am EDT Oct 12, 2025-6pm EDT Oct 18, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT EARLY THIS

Today

NE wind 27 to 29 kt, with gusts as high as 37 kt. Rain. Seas 5 to 6 ft.

Tonight

NE wind around 35 kt, with gusts as high as 44 kt. Rain, with thunderstorms also possible after 2am. Seas 7 ft building to 9 ft.

Columbus Day

NE wind 28 to 31 kt, with gusts as high as 40 kt. Rain and possibly a thunderstorm. Seas around 9 ft.

Monday Night

NNE wind 25 to 28 kt. Rain. Seas 6 to 7 ft.

Tuesday

N wind 19 to 22 kt, with gusts as high as 28 kt. Rain likely, mainly before 8am. Seas 6 ft subsiding to 4 ft.

Tuesday Night

N wind 15 to 17 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 3 to 4 ft.

Wednesday

NNW wind 15 to 18 kt, with gusts as high as 24 kt. Mostly sunny. Seas around 3 ft.

Wednesday Night

N wind 21 to 23 kt. Mostly clear. Seas around 3 ft.

Thursday

NNW wind around 20 kt, with gusts as high as 26 kt. Sunny. Seas 2 to 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.