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New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]
    • Sunday

      Sunday:NNW wind around 12 kt. Sunny. Seas 1 ft or less.

      NNW 12kt
      < 1ft

    • Sunday Night

      Sunday Night:NNW wind 8 to 10 kt. Mostly clear. Seas 1 ft or less.

      NNW 10kt
      < 1ft

    • Monday

      Monday:NW wind 6 to 9 kt. Mostly sunny. Seas 1 ft or less.

      NW 9kt
      < 1ft

    • Monday Night

      Monday Night:NW wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.

      NW 7kt
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:WNW wind around 6 kt. Mostly clear. Seas 1 ft or less.

      WNW 6kt
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      Light Wind
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 1:55 am EST Nov 15, 2026
Forecast Valid: 2am EST Nov 15, 2026-6pm EST Nov 21, 2026

View Nearby Observations

Detailed Forecast


Sunday
NNW wind around 12 kt. Sunny. Seas 1 ft or less.
Sunday Night
NNW wind 8 to 10 kt. Mostly clear. Seas 1 ft or less.
Monday
NW wind 6 to 9 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
NW wind 5 to 7 kt. Mostly clear. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tuesday Night
WNW wind around 6 kt. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

*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: 1:55 am EST Nov 15, 2026
Forecast Valid: 2am EST Nov 15, 2026-6pm EST Nov 21, 2026
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