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New York, NY Local Forecast Office

13NM E Islip NY

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. Partly sunny. Seas around 1 ft.

      ⇑ESE 8kt
      1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Seas 1 ft or less.

      ⇑S 7kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. A slight chance of showers before 8am. Seas 1 ft or less.

      ⇑SSW 6kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SW wind around 6 kt. Mostly clear. Seas around 1 ft.

      SW 6kt
      1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Sunny. Seas around 1 ft.

      ⇑SSW 10kt
      1ft

    • Wednesday Night

      Wednesday Night:SW wind around 10 kt. Mostly cloudy. Seas around 1 ft.

      SW 10kt
      1ft

    • Thursday

      Thursday:SW wind 8 to 13 kt. A chance of showers. Seas around 1 ft.

      SW 13kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 6:14 pm EDT Jul 12, 2025
Forecast Valid: 1am EDT Jul 13, 2025-6pm EDT Jul 19, 2025

View Nearby Observations

Detailed Forecast


Sunday
Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. Partly sunny. Seas around 1 ft.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Monday
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Seas 1 ft or less.
Tuesday
Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. A slight chance of showers before 8am. Seas 1 ft or less.
Tuesday Night
SW wind around 6 kt. Mostly clear. Seas around 1 ft.
Wednesday
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. Sunny. Seas around 1 ft.
Wednesday Night
SW wind around 10 kt. Mostly cloudy. Seas around 1 ft.
Thursday
SW wind 8 to 13 kt. A chance of showers. Seas around 1 ft.

Winds and waves 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: 40.76°N 72.92°W
Last Update: 6:14 pm EDT Jul 12, 2025
Forecast Valid: 1am EDT Jul 13, 2025-6pm EDT Jul 19, 2025
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