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Charleston, SC Local Forecast Office

7NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WSW wind 11 to 15 kt. Sunny. Seas around 2 ft.

      WSW 15kt
      2ft

    • Tonight

      Tonight:WSW wind 17 to 19 kt becoming WNW after midnight. Winds could gust as high as 26 kt. Mostly clear. Seas around 3 ft.

      WSW 19kt
      3ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:WNW wind 12 to 15 kt. Sunny. Seas 2 to 3 ft.

      WNW 15kt
      2-3ft

    • Thursday Night

      Thursday Night:WNW wind 6 to 10 kt. Mostly clear. Seas 1 to 2 ft.

      WNW 10kt
      1-2ft

    • Friday

      Friday:WNW wind 5 to 8 kt becoming SSW 8 to 11 kt in the afternoon. Sunny. Seas around 1 ft.

      ⇑SSW 11kt
      1ft

    • Friday Night

      Friday Night:SW wind 8 to 10 kt becoming W after midnight. Mostly clear. Seas 1 to 2 ft.

      SW 10kt
      1-2ft

    • Saturday

      Saturday:W wind around 6 kt becoming S in the afternoon. Sunny. Seas around 1 ft.

      W 6kt
      1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

      Light Wind
      1ft

    • Sunday

      Sunday:W wind 6 to 9 kt becoming NW 9 to 12 kt in the afternoon. Sunny. Seas around 1 ft.

      ⇑NW 12kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 1:30 pm EST Dec 10, 2025
Forecast Valid: 2pm EST Dec 10, 2025-6pm EST Dec 16, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
WSW wind 11 to 15 kt. Sunny. Seas around 2 ft.
Tonight
WSW wind 17 to 19 kt becoming WNW after midnight. Winds could gust as high as 26 kt. Mostly clear. Seas around 3 ft.
Thursday
WNW wind 12 to 15 kt. Sunny. Seas 2 to 3 ft.
Thursday Night
WNW wind 6 to 10 kt. Mostly clear. Seas 1 to 2 ft.
Friday
WNW wind 5 to 8 kt becoming SSW 8 to 11 kt in the afternoon. Sunny. Seas around 1 ft.
Friday Night
SW wind 8 to 10 kt becoming W after midnight. Mostly clear. Seas 1 to 2 ft.
Saturday
W wind around 6 kt becoming S in the afternoon. Sunny. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Sunday
W wind 6 to 9 kt becoming NW 9 to 12 kt in the afternoon. Sunny. Seas around 1 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: 31.4°N 81.23°W
Last Update: 1:30 pm EST Dec 10, 2025
Forecast Valid: 2pm EST Dec 10, 2025-6pm EST Dec 16, 2025
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