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Charleston, SC Local Forecast Office

7NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind 10 to 13 kt. A slight chance of showers and thunderstorms before 9pm.   Seas around 3 ft.

      SW 13kt
      3ft

    • Monday

      Monday:SW wind 9 to 12 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly between 4pm and 5pm.   Seas around 2 ft.

      S 12kt
      2ft

    • Monday Night

      Monday Night:S wind 9 to 13 kt. A slight chance of showers and thunderstorms before 8pm.   Seas 2 to 3 ft.

      S 13kt
      2-3ft

    • Tuesday

      Tuesday:WSW wind 6 to 10 kt becoming S in the afternoon. A chance of showers and thunderstorms after 2pm.   Seas around 2 ft.

      S 10kt
      2ft

    • Tuesday Night

      Tuesday Night:SSW wind 9 to 12 kt. A chance of showers and thunderstorms, mainly before 2am.   Seas around 2 ft.

      SSW 12kt
      2ft

    • Wednesday

      Wednesday:SW wind 7 to 11 kt becoming S in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 11am.   Seas around 2 ft.

      S 11kt
      2ft

    • Wednesday Night

      Wednesday Night:SSW wind 10 to 12 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers.   Seas around 2 ft.

      SSW 12kt
      2ft

    • Thursday

      Thursday:S wind 9 to 12 kt. A slight chance of showers, then a chance of showers and thunderstorms after 8am.   Seas around 2 ft.

      S 12kt
      2ft

    • Thursday Night

      Thursday Night:S wind 10 to 14 kt becoming SW after midnight. A chance of showers and thunderstorms before 2am.   Seas around 2 ft.

      S 14kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 7:40 pm EDT Jul 6, 2025
Forecast Valid: 8pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025

View Nearby Observations

Detailed Forecast


Tonight
SW wind 10 to 13 kt. A slight chance of showers and thunderstorms before 9pm. Seas around 3 ft.
Monday
SW wind 9 to 12 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Seas around 2 ft.
Monday Night
S wind 9 to 13 kt. A slight chance of showers and thunderstorms before 8pm. Seas 2 to 3 ft.
Tuesday
WSW wind 6 to 10 kt becoming S in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Tuesday Night
SSW wind 9 to 12 kt. A chance of showers and thunderstorms, mainly before 2am. Seas around 2 ft.
Wednesday
SW wind 7 to 11 kt becoming S in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Seas around 2 ft.
Wednesday Night
SSW wind 10 to 12 kt. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Seas around 2 ft.
Thursday
S wind 9 to 12 kt. A slight chance of showers, then a chance of showers and thunderstorms after 8am. Seas around 2 ft.
Thursday Night
S wind 10 to 14 kt becoming SW after midnight. A chance of showers and thunderstorms before 2am. Seas around 2 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: 7:40 pm EDT Jul 6, 2025
Forecast Valid: 8pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025
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