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New York, NY Local Forecast Office

7NM S Islip NY

Marine Point Forecast

[NOTICE]
    • Veterans Day

      Veterans Day:W wind around 30 kt, with gusts as high as 39 kt. A slight chance of showers before 4pm.   Seas 4 to 5 ft.

      W 30kt
      4-5ft

    • Tonight

      Tonight:W wind 26 to 31 kt decreasing to 21 to 26 kt after midnight. Increasing clouds. Seas 4 to 5 ft.

      W 31kt⇓
      4-5ft

    • Wednesday

      Wednesday:WSW wind around 20 kt. Partly sunny. Seas around 4 ft.

      WSW 20kt
      4ft

    • Wednesday Night

      Wednesday Night:W wind around 20 kt. Partly cloudy. Seas 3 to 4 ft.

      W 20kt
      3-4ft

    • Thursday

      Thursday:WNW wind around 20 kt. Mostly sunny. Seas around 3 ft.

      WNW 20kt
      3ft

    • Thursday Night

      Thursday Night:WNW wind 17 to 19 kt. Mostly clear. Seas around 2 ft.

      WNW 19kt
      2ft

    • Friday

      Friday:WNW wind around 17 kt. Mostly sunny. Seas around 2 ft.

      WNW 17kt
      2ft

    • Friday Night

      Friday Night:NNW wind around 16 kt. Mostly clear. Seas 1 to 2 ft.

      NNW 16kt
      1-2ft

    • Saturday

      Saturday:NNW wind 12 to 14 kt. Sunny. Seas around 1 ft.

      NNW 14kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 7:01 am EST Nov 11, 2025
Forecast Valid: 11am EST Nov 11, 2025-6pm EST Nov 17, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS

Veterans Day
W wind around 30 kt, with gusts as high as 39 kt. A slight chance of showers before 4pm. Seas 4 to 5 ft.
Tonight
W wind 26 to 31 kt decreasing to 21 to 26 kt after midnight. Increasing clouds. Seas 4 to 5 ft.
Wednesday
WSW wind around 20 kt. Partly sunny. Seas around 4 ft.
Wednesday Night
W wind around 20 kt. Partly cloudy. Seas 3 to 4 ft.
Thursday
WNW wind around 20 kt. Mostly sunny. Seas around 3 ft.
Thursday Night
WNW wind 17 to 19 kt. Mostly clear. Seas around 2 ft.
Friday
WNW wind around 17 kt. Mostly sunny. Seas around 2 ft.
Friday Night
NNW wind around 16 kt. Mostly clear. Seas 1 to 2 ft.
Saturday
NNW wind 12 to 14 kt. Sunny. Seas around 1 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.
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ABOUT THIS FORECAST

Point Forecast: 40.62°N 73.24°W
Last Update: 7:01 am EST Nov 11, 2025
Forecast Valid: 11am EST Nov 11, 2025-6pm EST Nov 17, 2025
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