For More Weather Information:

7NM ESE Islip NY

[NOTICE]

Last Update: 1:01 am EST Nov 4, 2025
Forecast Valid: 6am EST Nov 4, 2025-6pm EST Nov 10, 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Today

WNW wind 21 to 24 kt decreasing to 18 to 21 kt in the afternoon. Winds could gust as high as 33 kt. Sunny. Seas 1 to 2 ft.

Tonight

WNW wind 13 to 16 kt decreasing to 9 to 12 kt after midnight. Winds could gust as high as 23 kt. Mostly clear. Seas around 1 ft.

Wednesday

W wind 7 to 10 kt becoming SSW 18 to 23 kt. Winds could gust as high as 32 kt. Mostly sunny. Seas 1 ft or less building to 2 ft.

Wednesday Night

SW wind 26 to 29 kt becoming W 30 to 33 kt after midnight. Winds could gust as high as 41 kt. Partly cloudy. Seas around 2 ft.

Thursday

NW wind 21 to 24 kt decreasing to 18 to 21 kt in the afternoon. Winds could gust as high as 31 kt. Sunny. Seas 1 to 2 ft.

Thursday Night

NW wind 11 to 16 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

Friday

Variable winds less than 5 kt becoming SSW 19 to 24 kt in the morning. Partly sunny. Seas 1 ft or less building to 2 ft.

Friday Night

SSW wind 24 to 27 kt decreasing to 21 to 24 kt after midnight. Rain likely. Seas around 2 ft.

Saturday

SW wind 14 to 18 kt becoming W in the afternoon. Winds could gust as high as 24 kt. A chance of rain. Seas around 1 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.