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Hazardous Weather Conditions

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New York, NY Local Forecast Office

10NM S Riverhead NY

Marine Point Forecast

[NOTICE]

    • Wednesday

      Wednesday:SSW wind 19 to 22 kt increasing to 24 to 27 kt in the afternoon. Winds could gust as high as 33 kt. A chance of rain after 4pm. Seas 6 ft building to 10 ft.

      ⇑SSW 27kt
      Waves Building10ft

    • Wednesday Night

      Wednesday Night:SW wind 22 to 27 kt becoming W after midnight. Rain, mainly before 10pm. Seas 10 ft subsiding to 7 ft.

      SW 27kt
      10ftWaves Subsiding

    • Thursday

      Thursday:W wind 24 to 27 kt. Mostly sunny. Seas 5 to 6 ft.

      W 27kt
      5-6ft

    • Thursday Night

      Thursday Night:W wind 28 to 32 kt. Partly cloudy. Seas 5 to 6 ft.

      W 32kt
      5-6ft

    • Friday

      Friday:W wind 21 to 24 kt decreasing to 18 to 21 kt in the afternoon. Mostly sunny. Seas 5 ft subsiding to 3 ft.

      W 24kt⇓
      5ftWaves Subsiding

    • Friday Night

      Friday Night:W wind 11 to 16 kt. A chance of snow after 1am. Seas 2 to 3 ft.

      W 16kt
      2-3ft

    • Saturday

      Saturday:W wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Partly sunny. Seas 2 to 3 ft.

      ⇑W 17kt
      2-3ft

    • Saturday Night

      Saturday Night:W wind 14 to 18 kt. A chance of snow. Seas 3 to 4 ft.

      W 18kt
      3-4ft

    • Sunday

      Sunday:W wind 14 to 19 kt. A chance of snow. Seas around 3 ft.

      W 19kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 2:32 am EST Dec 10, 2025
Forecast Valid: 3am EST Dec 10, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS

Wednesday
SSW wind 19 to 22 kt increasing to 24 to 27 kt in the afternoon. Winds could gust as high as 33 kt. A chance of rain after 4pm. Seas 6 ft building to 10 ft.
Wednesday Night
SW wind 22 to 27 kt becoming W after midnight. Rain, mainly before 10pm. Seas 10 ft subsiding to 7 ft.
Thursday
W wind 24 to 27 kt. Mostly sunny. Seas 5 to 6 ft.
Thursday Night
W wind 28 to 32 kt. Partly cloudy. Seas 5 to 6 ft.
Friday
W wind 21 to 24 kt decreasing to 18 to 21 kt in the afternoon. Mostly sunny. Seas 5 ft subsiding to 3 ft.
Friday Night
W wind 11 to 16 kt. A chance of snow after 1am. Seas 2 to 3 ft.
Saturday
W wind 11 to 14 kt increasing to 14 to 17 kt in the afternoon. Partly sunny. Seas 2 to 3 ft.
Saturday Night
W wind 14 to 18 kt. A chance of snow. Seas 3 to 4 ft.
Sunday
W wind 14 to 19 kt. A chance of snow. Seas around 3 ft.

*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: 40.77°N 72.68°W
Last Update: 2:32 am EST Dec 10, 2025
Forecast Valid: 3am EST Dec 10, 2025-6pm EST Dec 16, 2025
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