For More Weather Information:

New York, NY Local Forecast Office

7NM S Islip NY

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 13 to 16 kt. Mostly sunny. Seas 2 to 3 ft.

      N 16kt
      2-3ft

    • Tonight

      Tonight:N wind around 20 kt. Mostly clear. Seas around 3 ft.

      N 20kt
      3ft

    • Thursday

      Thursday:NNW wind 17 to 19 kt. Sunny. Seas 2 to 3 ft.

      NNW 19kt
      2-3ft

    • Thursday Night

      Thursday Night:N wind 19 to 22 kt. Mostly clear. Seas around 2 ft.

      N 22kt
      2ft

    • Friday

      Friday:N wind 14 to 18 kt. Sunny. Seas around 2 ft.

      N 18kt
      2ft

    • Friday Night

      Friday Night:N wind 10 to 12 kt. Mostly clear. Seas around 1 ft.

      N 12kt
      1ft

    • Saturday

      Saturday:N wind 6 to 8 kt becoming WSW in the afternoon. Sunny. Seas around 1 ft.

      N 8kt
      1ft

    • Saturday Night

      Saturday Night:SSW wind 6 to 9 kt. Partly cloudy. Seas around 2 ft.

      SSW 9kt
      2ft

    • Sunday

      Sunday:S wind 9 to 12 kt increasing to 13 to 16 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      ⇑S 16kt
      2-3ft


Associated Zone Forecast which includes this point

Last Update: 1:35 am EDT Oct 15, 2025
Forecast Valid: 11am EDT Oct 15, 2025-6pm EDT Oct 21, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Today
N wind 13 to 16 kt. Mostly sunny. Seas 2 to 3 ft.
Tonight
N wind around 20 kt. Mostly clear. Seas around 3 ft.
Thursday
NNW wind 17 to 19 kt. Sunny. Seas 2 to 3 ft.
Thursday Night
N wind 19 to 22 kt. Mostly clear. Seas around 2 ft.
Friday
N wind 14 to 18 kt. Sunny. Seas around 2 ft.
Friday Night
N wind 10 to 12 kt. Mostly clear. Seas around 1 ft.
Saturday
N wind 6 to 8 kt becoming WSW in the afternoon. Sunny. Seas around 1 ft.
Saturday Night
SSW wind 6 to 9 kt. Partly cloudy. Seas around 2 ft.
Sunday
S wind 9 to 12 kt increasing to 13 to 16 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

*Notices:

  1. 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.
  2. 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 40.62°N 73.24°W
Last Update: 1:35 am EDT Oct 15, 2025
Forecast Valid: 11am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data