For More Weather Information:

7NM ESE Islip NY

[NOTICE]

Last Update: 2:28 pm EDT Aug 15, 2026
Forecast Valid: 5pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY EVENING THROUGH

Tonight

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Sunday

Variable winds less than 5 kt becoming S 8 to 13 kt in the morning. Increasing clouds. Seas 1 ft or less.

Sunday Night

S wind 16 to 19 kt increasing to 20 to 23 kt after midnight. Showers, mainly after 11pm. Seas around 2 ft.

Monday

S wind 15 to 20 kt becoming W 10 to 15 kt in the afternoon. Showers, mainly before 2pm. Seas 1 to 2 ft.

Monday Night

Variable winds less than 5 kt becoming NNW 5 to 8 kt after midnight. A slight chance of showers before 8pm. Seas 1 ft or less.

Tuesday

NNW wind 5 to 8 kt becoming W in the afternoon. Sunny. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming SSW 6 to 11 kt in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

S wind around 13 kt becoming SW after midnight. A chance of showers. Seas 1 to 2 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.