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New York, NY Local Forecast Office

7NM S Islip NY

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

      Light Wind
      1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Partly sunny. Seas 1 to 2 ft.

      ⇑S 9kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SW wind around 11 kt. A chance of showers and thunderstorms.   Seas around 2 ft.

      SW 11kt
      2ft

    • Thursday

      Thursday:SW wind 9 to 13 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.   Seas around 2 ft.

      SW 13kt
      2ft

    • Thursday Night

      Thursday Night:SW wind 10 to 12 kt. Showers likely and possibly a thunderstorm before 8pm.   Seas 2 to 3 ft.

      SW 12kt
      2-3ft

    • Friday

      Friday:WNW wind around 9 kt. Mostly sunny. Seas around 2 ft.

      WNW 9kt
      2ft

    • Friday Night

      Friday Night:NNW wind 7 to 9 kt becoming NNE after midnight. Partly cloudy. Seas around 2 ft.

      NNE 9kt
      2ft

    • Saturday

      Saturday:NE wind 6 to 8 kt becoming SE in the afternoon. Sunny. Seas 1 to 2 ft.

      NE 8kt
      1-2ft

    • Saturday Night

      Saturday Night:SSE wind 6 to 8 kt becoming S after midnight. Mostly cloudy. Seas 1 to 2 ft.

      SSE 8kt
      1-2ft


Associated Zone Forecast which includes this point

Last Update: 3:16 pm EDT Jul 15, 2025
Forecast Valid: 7pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast


Tonight
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Wednesday
Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Partly sunny. Seas 1 to 2 ft.
Wednesday Night
SW wind around 11 kt. A chance of showers and thunderstorms. Seas around 2 ft.
Thursday
SW wind 9 to 13 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas around 2 ft.
Thursday Night
SW wind 10 to 12 kt. Showers likely and possibly a thunderstorm before 8pm. Seas 2 to 3 ft.
Friday
WNW wind around 9 kt. Mostly sunny. Seas around 2 ft.
Friday Night
NNW wind 7 to 9 kt becoming NNE after midnight. Partly cloudy. Seas around 2 ft.
Saturday
NE wind 6 to 8 kt becoming SE in the afternoon. Sunny. Seas 1 to 2 ft.
Saturday Night
SSE wind 6 to 8 kt becoming S after midnight. Mostly cloudy. Seas 1 to 2 ft.

Winds and seas may be higher in and near tstms.

*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: 40.62°N 73.24°W
Last Update: 3:16 pm EDT Jul 15, 2025
Forecast Valid: 7pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025
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