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Charleston, SC Local Forecast Office

7NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 9 to 12 kt. A chance of showers and thunderstorms before 8pm.   Seas around 2 ft.

      S 12kt
      2ft

    • Saturday

      Saturday:W wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas around 2 ft.

      S 10kt
      2ft

    • Saturday Night

      Saturday Night:S wind 10 to 12 kt becoming WSW after midnight. Mostly clear. Seas around 2 ft.

      S 12kt
      2ft

    • Sunday

      Sunday:W wind around 10 kt becoming SSW in the afternoon. Sunny. Seas around 2 ft.

      SSW 10kt
      2ft

    • Sunday Night

      Sunday Night:S wind 9 to 11 kt becoming W after midnight. A slight chance of showers and thunderstorms before 2am.   Seas around 2 ft.

      S 11kt
      2ft

    • Monday

      Monday:W wind 7 to 10 kt becoming SW in the afternoon. A chance of showers and thunderstorms after 2pm.   Seas 1 to 2 ft.

      W 10kt
      1-2ft

    • Monday Night

      Monday Night:SSW wind 7 to 9 kt becoming W after midnight. A chance of showers and thunderstorms, mainly before 2am.   Seas 1 to 2 ft.

      SSW 9kt
      1-2ft

    • Tuesday

      Tuesday:NNW wind 5 to 8 kt becoming E in the afternoon. Showers and thunderstorms likely, mainly after 2pm.   Seas around 1 ft.

      E 8kt
      1ft

    • Tuesday Night

      Tuesday Night:E wind 6 to 9 kt. Showers and thunderstorms likely, mainly before 8pm.   Seas around 1 ft.

      E 9kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 6:20 pm EDT Jul 18, 2025
Forecast Valid: 7pm EDT Jul 18, 2025-6pm EDT Jul 25, 2025

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Detailed Forecast


Tonight
S wind 9 to 12 kt. A chance of showers and thunderstorms before 8pm. Seas around 2 ft.
Saturday
W wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas around 2 ft.
Saturday Night
S wind 10 to 12 kt becoming WSW after midnight. Mostly clear. Seas around 2 ft.
Sunday
W wind around 10 kt becoming SSW in the afternoon. Sunny. Seas around 2 ft.
Sunday Night
S wind 9 to 11 kt becoming W after midnight. A slight chance of showers and thunderstorms before 2am. Seas around 2 ft.
Monday
W wind 7 to 10 kt becoming SW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.
Monday Night
SSW wind 7 to 9 kt becoming W after midnight. A chance of showers and thunderstorms, mainly before 2am. Seas 1 to 2 ft.
Tuesday
NNW wind 5 to 8 kt becoming E in the afternoon. Showers and thunderstorms likely, mainly after 2pm. Seas around 1 ft.
Tuesday Night
E wind 6 to 9 kt. Showers and thunderstorms likely, mainly before 8pm. Seas around 1 ft.

Winds and seas 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: 31.4°N 81.23°W
Last Update: 6:20 pm EDT Jul 18, 2025
Forecast Valid: 7pm EDT Jul 18, 2025-6pm EDT Jul 25, 2025
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