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New York, NY Local Forecast Office

12NM NW Islip NY

Marine Point Forecast

[NOTICE]
    • Today

      Today:N wind 6 to 8 kt. Increasing clouds. Seas around 1 ft.

      N 8kt
      1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming NNE 5 to 7 kt after midnight. Partly cloudy. Seas 1 ft or less.

      ⇑NNE 7kt
      < 1ft

    • Wednesday

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

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.

      S 8kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

      ⇑SW 7kt
      < 1ft

    • Thursday Night

      Thursday Night:SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.

      SSW 8kt⇓
      < 1ft

    • Friday

      Friday:Variable winds less than 5 kt becoming WSW 5 to 7 kt in the morning. Mostly sunny. Seas 1 ft or less.

      ⇑WSW 7kt
      < 1ft

    • Friday Night

      Friday Night:WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.

      WSW 8kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming WSW 5 to 8 kt in the morning. Partly sunny. Seas 1 ft or less.

      ⇑WSW 8kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 7:12 am EDT Jun 2, 2026
Forecast Valid: 10am EDT Jun 2, 2026-6pm EDT Jun 8, 2026

View Nearby Observations

Detailed Forecast


Today
N wind 6 to 8 kt. Increasing clouds. Seas around 1 ft.
Tonight
Variable winds less than 5 kt becoming NNE 5 to 7 kt after midnight. Partly cloudy. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Wednesday Night
S wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
SSW wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Friday
Variable winds less than 5 kt becoming WSW 5 to 7 kt in the morning. Mostly sunny. Seas 1 ft or less.
Friday Night
WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds less than 5 kt becoming WSW 5 to 8 kt in the morning. Partly 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: 7:12 am EDT Jun 2, 2026
Forecast Valid: 10am EDT Jun 2, 2026-6pm EDT Jun 8, 2026
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