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New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]
    • Today

      Today:WSW wind 11 to 13 kt. Mostly cloudy early, then gradual clearing. Seas 1 ft or less.

      WSW 13kt
      < 1ft

    • Tonight

      Tonight:WNW wind 10 to 13 kt. Clear. Seas 1 ft or less.

      WNW 13kt
      < 1ft

    • Veterans Day

      Veterans Day:WNW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Increasing clouds. Seas 1 ft or less.

      WNW 8kt⇓
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds less than 5 kt becoming E 5 to 7 kt after midnight. Mostly cloudy. Seas 1 ft or less.

      ⇑E 7kt
      < 1ft

    • Thursday

      Thursday:E wind 10 to 14 kt. Rain, mainly after 1pm.   Seas 1 ft or less.

      E 14kt
      < 1ft

    • Thursday Night

      Thursday Night:NNE wind 18 to 21 kt increasing to 21 to 24 kt after midnight. Rain.   Seas around 1 ft.

      ⇑NNE 24kt
      1ft

    • Friday

      Friday:N wind 17 to 22 kt. Rain likely.   Seas around 1 ft.

      N 22kt
      1ft

    • Friday Night

      Friday Night:NNW wind around 15 kt, with gusts as high as 22 kt. A chance of rain.   Seas around 1 ft.

      NNW 15kt
      1ft

    • Saturday

      Saturday:NW wind around 15 kt, with gusts as high as 22 kt. Mostly cloudy. Seas around 1 ft.

      NW 15kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 6:01 am EST Nov 10, 2026
Forecast Valid: 10am EST Nov 10, 2026-6pm EST Nov 16, 2026

View Nearby Observations

Detailed Forecast


Today
WSW wind 11 to 13 kt. Mostly cloudy early, then gradual clearing. Seas 1 ft or less.
Tonight
WNW wind 10 to 13 kt. Clear. Seas 1 ft or less.
Veterans Day
WNW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Increasing clouds. Seas 1 ft or less.
Wednesday Night
Variable winds less than 5 kt becoming E 5 to 7 kt after midnight. Mostly cloudy. Seas 1 ft or less.
Thursday
E wind 10 to 14 kt. Rain, mainly after 1pm. Seas 1 ft or less.
Thursday Night
NNE wind 18 to 21 kt increasing to 21 to 24 kt after midnight. Rain. Seas around 1 ft.
Friday
N wind 17 to 22 kt. Rain likely. Seas around 1 ft.
Friday Night
NNW wind around 15 kt, with gusts as high as 22 kt. A chance of rain. Seas around 1 ft.
Saturday
NW wind around 15 kt, with gusts as high as 22 kt. Mostly cloudy. 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: 40.91°N 73.39°W
Last Update: 6:01 am EST Nov 10, 2026
Forecast Valid: 10am EST Nov 10, 2026-6pm EST Nov 16, 2026
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