For More Weather Information:

7NM S Islip NY

[NOTICE]

Last Update: 2:14 pm EDT Oct 16, 2025
Forecast Valid: 2pm EDT Oct 16, 2025-6pm EDT Oct 22, 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

This Afternoon

NNW wind around 20 kt, with gusts as high as 27 kt. Sunny. Seas 3 to 4 ft.

Tonight

N wind 20 to 24 kt. Clear. Seas around 3 ft.

Friday

N wind 14 to 18 kt. Sunny. Seas 2 to 3 ft.

Friday Night

N wind 10 to 13 kt. Mostly clear. Seas around 2 ft.

Saturday

N wind 5 to 8 kt becoming WSW in the afternoon. Sunny. Seas around 2 ft.

Saturday Night

SSW wind 5 to 10 kt. Partly cloudy. Seas 2 to 3 ft.

Sunday

S wind 12 to 15 kt increasing to 16 to 19 kt in the afternoon. Mostly sunny. Seas 3 ft building to 5 ft.

Sunday Night

S wind around 25 kt. Showers. Seas 6 to 7 ft.

Monday

WSW wind 20 to 23 kt. Showers. Seas 7 ft subsiding to 5 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.