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New York, NY Local Forecast Office

22NM SW Islip NY

Marine Point Forecast

[NOTICE]

    • Friday

      Friday:WSW wind around 9 kt. A chance of showers and thunderstorms, mainly after 5pm. Seas around 2 ft.

      WSW 9kt
      2ft

    • Friday Night

      Friday Night:W wind 5 to 9 kt becoming N after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog after 11pm. Seas around 2 ft.

      W 9kt
      2ft

    • Saturday

      Saturday:NE wind 7 to 9 kt. A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.

      NE 9kt
      2ft

    • Saturday Night

      Saturday Night:E wind 5 to 7 kt becoming variable and less than 5 kt. Partly cloudy. Seas around 2 ft.

      E 7kt⇓
      2ft

    • Sunday

      Sunday:NE wind 5 to 8 kt becoming SE in the afternoon. Sunny. Seas around 2 ft.

      NE 8kt
      2ft

    • Sunday Night

      Sunday Night:SSE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.

      SSE 9kt⇓
      2ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 8 to 13 kt in the morning. Sunny. Seas around 2 ft.

      ⇑S 13kt
      2ft

    • Monday Night

      Monday Night:SW wind 12 to 16 kt. Mostly clear. Seas around 3 ft.

      SW 16kt
      3ft

    • Tuesday

      Tuesday:WSW wind 10 to 14 kt becoming SSW in the afternoon. Sunny. Seas 2 to 3 ft.

      SSW 14kt
      2-3ft


Associated Zone Forecast which includes this point

Last Update: 2:34 am EDT Jul 10, 2026
Forecast Valid: 4am EDT Jul 10, 2026-6pm EDT Jul 16, 2026

View Nearby Observations

Detailed Forecast


Friday
WSW wind around 9 kt. A chance of showers and thunderstorms, mainly after 5pm. Seas around 2 ft.
Friday Night
W wind 5 to 9 kt becoming N after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Patchy fog after 11pm. Seas around 2 ft.
Saturday
NE wind 7 to 9 kt. A slight chance of showers between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Saturday Night
E wind 5 to 7 kt becoming variable and less than 5 kt. Partly cloudy. Seas around 2 ft.
Sunday
NE wind 5 to 8 kt becoming SE in the afternoon. Sunny. Seas around 2 ft.
Sunday Night
SSE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas around 2 ft.
Monday
Variable winds less than 5 kt becoming S 8 to 13 kt in the morning. Sunny. Seas around 2 ft.
Monday Night
SW wind 12 to 16 kt. Mostly clear. Seas around 3 ft.
Tuesday
WSW wind 10 to 14 kt becoming SSW in the afternoon. Sunny. Seas 2 to 3 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: 40.46°N 73.54°W
Last Update: 2:34 am EDT Jul 10, 2026
Forecast Valid: 4am EDT Jul 10, 2026-6pm EDT Jul 16, 2026
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