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Charleston, SC Local Forecast Office

22NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • Late Afternoon

      Late Afternoon:E wind around 13 kt. A chance of showers and thunderstorms, mainly after 5pm. Seas around 2 ft.

      E 13kt
      2ft

    • Tonight

      Tonight:SSE wind around 12 kt. A slight chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 4am. Seas around 2 ft.

      SSE 12kt
      2ft

    • Wednesday

      Wednesday:S wind 10 to 13 kt. A chance of showers and thunderstorms, mainly between 1pm and 2pm. Seas 2 to 3 ft.

      S 13kt
      2-3ft

    • Wednesday Night

      Wednesday Night:S wind 10 to 12 kt. Mostly clear. Seas around 3 ft.

      S 12kt
      3ft

    • Thursday

      Thursday:S wind 9 to 12 kt. A chance of showers, with thunderstorms also possible after 11am. Seas around 2 ft.

      S 12kt
      2ft

    • Thursday Night

      Thursday Night:S wind 8 to 12 kt. Mostly clear. Seas around 2 ft.

      S 12kt
      2ft

    • Friday

      Friday:SW wind 5 to 10 kt becoming S in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.

      S 10kt
      2ft

    • Friday Night

      Friday Night:S wind 7 to 9 kt becoming SW after midnight. A chance of showers and thunderstorms before 8pm. Seas around 2 ft.

      S 9kt
      2ft

    • Saturday

      Saturday:W wind 5 to 7 kt becoming S in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.

      S 7kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 1:08 pm EDT Jul 15, 2025
Forecast Valid: 4pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast


Late Afternoon
E wind around 13 kt. A chance of showers and thunderstorms, mainly after 5pm. Seas around 2 ft.
Tonight
SSE wind around 12 kt. A slight chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 4am. Seas around 2 ft.
Wednesday
S wind 10 to 13 kt. A chance of showers and thunderstorms, mainly between 1pm and 2pm. Seas 2 to 3 ft.
Wednesday Night
S wind 10 to 12 kt. Mostly clear. Seas around 3 ft.
Thursday
S wind 9 to 12 kt. A chance of showers, with thunderstorms also possible after 11am. Seas around 2 ft.
Thursday Night
S wind 8 to 12 kt. Mostly clear. Seas around 2 ft.
Friday
SW wind 5 to 10 kt becoming S in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Friday Night
S wind 7 to 9 kt becoming SW after midnight. A chance of showers and thunderstorms before 8pm. Seas around 2 ft.
Saturday
W wind 5 to 7 kt becoming S in the afternoon. A slight chance of showers and thunderstorms after 2pm. 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: 31.64°N 81.12°W
Last Update: 1:08 pm EDT Jul 15, 2025
Forecast Valid: 4pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025
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