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New York, NY Local Forecast Office

16NM WSW Islip NY

Marine Point Forecast

[NOTICE]
    • Today

      Today:NW wind 6 to 9 kt becoming W 12 to 15 kt in the afternoon. Showers likely, mainly before 1pm.   Seas 2 ft building to 4 ft.

      ⇑W 15kt
      Waves Building4ft

    • Tonight

      Tonight:WNW wind 15 to 17 kt. Mostly clear. Seas around 4 ft.

      WNW 17kt
      4ft

    • Veterans Day

      Veterans Day:W wind 18 to 23 kt, with gusts as high as 35 kt. Mostly sunny. Seas 4 to 5 ft.

      W 23kt
      4-5ft

    • Tuesday Night

      Tuesday Night:W wind 19 to 22 kt, with gusts as high as 31 kt. Partly cloudy. Seas around 4 ft.

      W 22kt
      4ft

    • Wednesday

      Wednesday:WSW wind around 19 kt, with gusts as high as 27 kt. Partly sunny. Seas 4 to 5 ft.

      WSW 19kt
      4-5ft

    • Wednesday Night

      Wednesday Night:W wind around 18 kt, with gusts as high as 24 kt. Partly cloudy. Seas around 4 ft.

      W 18kt
      4ft

    • Thursday

      Thursday:WNW wind around 18 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 3 ft.

      WNW 18kt
      3ft

    • Thursday Night

      Thursday Night:WNW wind 13 to 16 kt. Mostly clear. Seas around 2 ft.

      WNW 16kt
      2ft

    • Friday

      Friday:WNW wind 12 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Seas around 2 ft.

      WNW 14kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 1:12 am EST Nov 10, 2025
Forecast Valid: 8am EST Nov 10, 2025-6pm EST Nov 16, 2025

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM EST THIS MORNING

Today
NW wind 6 to 9 kt becoming W 12 to 15 kt in the afternoon. Showers likely, mainly before 1pm. Seas 2 ft building to 4 ft.
Tonight
WNW wind 15 to 17 kt. Mostly clear. Seas around 4 ft.
Veterans Day
W wind 18 to 23 kt, with gusts as high as 35 kt. Mostly sunny. Seas 4 to 5 ft.
Tuesday Night
W wind 19 to 22 kt, with gusts as high as 31 kt. Partly cloudy. Seas around 4 ft.
Wednesday
WSW wind around 19 kt, with gusts as high as 27 kt. Partly sunny. Seas 4 to 5 ft.
Wednesday Night
W wind around 18 kt, with gusts as high as 24 kt. Partly cloudy. Seas around 4 ft.
Thursday
WNW wind around 18 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 3 ft.
Thursday Night
WNW wind 13 to 16 kt. Mostly clear. Seas around 2 ft.
Friday
WNW wind 12 to 14 kt, with gusts as high as 20 kt. Mostly sunny. Seas around 2 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: 40.59°N 73.51°W
Last Update: 1:12 am EST Nov 10, 2025
Forecast Valid: 8am EST Nov 10, 2025-6pm EST Nov 16, 2025
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