For More Weather Information:

15NM SW Islip NY

[NOTICE]

Last Update: 8:37 pm EDT Jun 19, 2025
Forecast Valid: 10pm EDT Jun 19, 2025-6pm EDT Jun 26, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY...

Tonight

WSW wind around 17 kt. A chance of showers before 2am. Seas around 4 ft.

Friday

WSW wind 13 to 15 kt. Sunny. Seas 3 to 4 ft.

Friday Night

WSW wind 8 to 12 kt. Partly cloudy. Seas around 3 ft.

Saturday

WSW wind 7 to 10 kt becoming SSW in the afternoon. Mostly sunny. Seas around 2 ft.

Saturday Night

SW wind around 12 kt. Mostly cloudy. Seas around 3 ft.

Sunday

SW wind around 13 kt. Partly sunny. Seas around 3 ft.

Sunday Night

WSW wind 9 to 12 kt becoming WNW after midnight. Mostly clear. Seas 2 to 3 ft.

Monday

WNW wind 6 to 9 kt becoming SSW in the afternoon. Sunny. Seas around 2 ft.

Monday Night

SSW wind 8 to 11 kt becoming W after midnight. Mostly clear. 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.