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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]

    • Tonight

      Tonight:WSW wind 6 to 9 kt becoming W 17 to 22 kt. Winds could gust as high as 28 kt. A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Areas of fog before 10pm. Seas 4 ft building to 6 ft.

      ⇑W 22kt
      Waves Building6ft

    • Thanksgiving Day

      Thanksgiving Day:W wind 18 to 22 kt, with gusts as high as 31 kt. Mostly sunny. Seas around 5 ft.

      W 22kt
      5ft

    • Thursday Night

      Thursday Night:W wind 21 to 24 kt decreasing to 17 to 20 kt after midnight. Winds could gust as high as 31 kt. Mostly clear. Seas 4 to 5 ft.

      W 24kt⇓
      4-5ft

    • Friday

      Friday:W wind 21 to 24 kt, with gusts as high as 36 kt. Mostly sunny. Seas 4 to 5 ft.

      W 24kt
      4-5ft

    • Friday Night

      Friday Night:W wind 20 to 24 kt, with gusts as high as 36 kt. Mostly clear. Seas 4 to 5 ft.

      W 24kt
      4-5ft

    • Saturday

      Saturday:WNW wind 14 to 17 kt decreasing to 10 to 13 kt in the afternoon. Sunny. Seas 2 to 3 ft.

      WNW 17kt⇓
      2-3ft

    • Saturday Night

      Saturday Night:Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Increasing clouds. Seas around 1 ft.

      ⇑S 7kt
      1ft

    • Sunday

      Sunday:S wind 10 to 13 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 24 kt. A chance of showers. Seas 1 ft building to 6 ft.

      ⇑S 18kt
      Waves Building6ft

    • Sunday Night

      Sunday Night:SSW wind 13 to 18 kt becoming W after midnight. A chance of showers. Seas 6 ft subsiding to 4 ft.

      SSW 18kt
      6ftWaves Subsiding


Associated Zone Forecast which includes this point

Last Update: 6:26 pm EST Nov 26, 2025
Forecast Valid: 8pm EST Nov 26, 2025-6pm EST Dec 3, 2025

View Nearby Observations

Detailed Forecast

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 PM EST THIS EVENING...

Tonight
WSW wind 6 to 9 kt becoming W 17 to 22 kt. Winds could gust as high as 28 kt. A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 10pm. Areas of fog before 10pm. Seas 4 ft building to 6 ft.
Thanksgiving Day
W wind 18 to 22 kt, with gusts as high as 31 kt. Mostly sunny. Seas around 5 ft.
Thursday Night
W wind 21 to 24 kt decreasing to 17 to 20 kt after midnight. Winds could gust as high as 31 kt. Mostly clear. Seas 4 to 5 ft.
Friday
W wind 21 to 24 kt, with gusts as high as 36 kt. Mostly sunny. Seas 4 to 5 ft.
Friday Night
W wind 20 to 24 kt, with gusts as high as 36 kt. Mostly clear. Seas 4 to 5 ft.
Saturday
WNW wind 14 to 17 kt decreasing to 10 to 13 kt in the afternoon. Sunny. Seas 2 to 3 ft.
Saturday Night
Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Increasing clouds. Seas around 1 ft.
Sunday
S wind 10 to 13 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 24 kt. A chance of showers. Seas 1 ft building to 6 ft.
Sunday Night
SSW wind 13 to 18 kt becoming W after midnight. A chance of showers. Seas 6 ft subsiding to 4 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: 6:26 pm EST Nov 26, 2025
Forecast Valid: 8pm EST Nov 26, 2025-6pm EST Dec 3, 2025
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