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New York, NY Local Forecast Office

7NM ESE Islip NY

Marine Point Forecast

[NOTICE]

Tonight
SSW 17kt⇓
< 1ft
Saturday
E 11kt
< 1ft
Saturday Night
E 14kt
< 1ft
Sunday
⇑W 20kt
2ft
Sunday Night
WNW 28kt
2ft
Monday
WNW 22kt⇓
1-2ft
Monday Night
WSW 17kt
1ft
Tuesday
W 17kt
1ft
Tuesday Night
SSW 19kt
1ft

Associated Zone Forecast which includes this point

Last Update: 6:02 pm EST Jan 9, 2026
Forecast Valid: 9pm EST Jan 9, 2026-6pm EST Jan 16, 2026

View Nearby Observations

Detailed Forecast

...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE SUNDAY

Tonight

SSW wind 14 to 17 kt becoming NW 9 to 12 kt after midnight. Scattered showers, mainly before 10pm. Seas 1 ft or less.

Saturday

N wind 6 to 11 kt becoming E in the afternoon. Rain, mainly after 1pm. Seas 1 ft or less.

Saturday Night

E wind 9 to 14 kt becoming WNW after midnight. Rain. Seas 1 ft or less.

Sunday

NW wind 9 to 12 kt becoming W 15 to 20 kt in the afternoon. Winds could gust as high as 28 kt. A chance of rain, mainly before 1pm. Seas 1 ft or less building to 2 ft.

Sunday Night

WNW wind 26 to 28 kt, with gusts as high as 36 kt. Partly cloudy. Seas around 2 ft.

Monday

WNW wind 19 to 22 kt decreasing to 15 to 18 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Monday Night

WSW wind 15 to 17 kt. Partly cloudy. Seas around 1 ft.

Tuesday

W wind 14 to 17 kt. Sunny. Seas around 1 ft.

Tuesday Night

SSW wind 17 to 19 kt. Mostly cloudy. 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.