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New York, NY Local Forecast Office

13NM NW Islip NY

Marine Point Forecast

[NOTICE]
    • Saturday

      Saturday:WNW wind 5 to 8 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 1 ft or less.

      ⇑WNW 14kt
      < 1ft

    • Saturday Night

      Saturday Night:WNW wind 11 to 13 kt, with gusts as high as 23 kt. Partly cloudy. Seas 1 ft or less.

      WNW 13kt
      < 1ft

    • Sunday

      Sunday:WNW wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 24 kt. Sunny. Seas 1 ft or less.

      WNW 16kt⇓
      < 1ft

    • Sunday Night

      Sunday Night:W wind 9 to 11 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.

      W 11kt
      < 1ft

    • Monday

      Monday:W wind 11 to 14 kt increasing to 17 to 20 kt in the morning. Mostly sunny. Seas 1 ft or less.

      ⇑W 20kt
      < 1ft

    • Monday Night

      Monday Night:WNW wind 13 to 18 kt. Mostly clear. Seas 1 ft or less.

      WNW 18kt
      < 1ft

    • Tuesday

      Tuesday:WSW wind 10 to 12 kt. Mostly sunny. Seas 1 ft or less.

      WSW 12kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind around 7 kt. Mostly clear. Seas 1 ft or less.

      W 7kt
      < 1ft

    • Veterans Day

      Veterans Day:W wind 5 to 8 kt. Mostly sunny. Seas 1 ft or less.

      W 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 2:00 am EST Nov 7, 2026
Forecast Valid: 2am EST Nov 7, 2026-6pm EST Nov 13, 2026

View Nearby Observations

Detailed Forecast


Saturday
WNW wind 5 to 8 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 22 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
WNW wind 11 to 13 kt, with gusts as high as 23 kt. Partly cloudy. Seas 1 ft or less.
Sunday
WNW wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. Winds could gust as high as 24 kt. Sunny. Seas 1 ft or less.
Sunday Night
W wind 9 to 11 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.
Monday
W wind 11 to 14 kt increasing to 17 to 20 kt in the morning. Mostly sunny. Seas 1 ft or less.
Monday Night
WNW wind 13 to 18 kt. Mostly clear. Seas 1 ft or less.
Tuesday
WSW wind 10 to 12 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
W wind around 7 kt. Mostly clear. Seas 1 ft or less.
Veterans Day
W wind 5 to 8 kt. Mostly 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: 40.89°N 73.42°W
Last Update: 2:00 am EST Nov 7, 2026
Forecast Valid: 2am EST Nov 7, 2026-6pm EST Nov 13, 2026
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