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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:E wind around 12 kt. Showers and possibly a thunderstorm. Seas around 2 ft.

      E 12kt
      2ft

    • Tonight

      Tonight:SSE wind 11 to 14 kt, with gusts as high as 21 kt. Showers and possibly a thunderstorm. Seas 3 to 4 ft.

      SSE 14kt
      3-4ft

    • Monday

      Monday:SSE wind around 17 kt. Showers and possibly a thunderstorm. Seas around 3 ft.

      SSE 17kt
      3ft

    • Monday Night

      Monday Night:SSE wind 13 to 16 kt becoming SSW 10 to 13 kt after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Seas 3 to 4 ft.

      SSE 16kt⇓
      3-4ft

    • Tuesday

      Tuesday:SW wind around 9 kt becoming S in the afternoon. A chance of showers, with thunderstorms also possible after 11am. Seas around 3 ft.

      SSW 9kt
      3ft

    • Tuesday Night

      Tuesday Night:S wind around 9 kt becoming WSW after midnight. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Seas 2 to 3 ft.

      S 9kt
      2-3ft

    • Wednesday

      Wednesday:W wind around 7 kt becoming S in the afternoon. A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 2 ft.

      W 7kt
      2ft

    • Wednesday Night

      Wednesday Night:S wind around 8 kt becoming WSW after midnight. A chance of showers and thunderstorms before 8pm. Seas around 2 ft.

      SW 8kt
      2ft

    • Thursday

      Thursday:W wind around 8 kt becoming S in the afternoon. Sunny. Seas around 2 ft.

      SSW 8kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 1:41 pm EDT May 11, 2025
Forecast Valid: 3pm EDT May 11, 2025-6pm EDT May 18, 2025

View Nearby Observations

Detailed Forecast


This Afternoon
E wind around 12 kt. Showers and possibly a thunderstorm. Seas around 2 ft.
Tonight
SSE wind 11 to 14 kt, with gusts as high as 21 kt. Showers and possibly a thunderstorm. Seas 3 to 4 ft.
Monday
SSE wind around 17 kt. Showers and possibly a thunderstorm. Seas around 3 ft.
Monday Night
SSE wind 13 to 16 kt becoming SSW 10 to 13 kt after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Seas 3 to 4 ft.
Tuesday
SW wind around 9 kt becoming S in the afternoon. A chance of showers, with thunderstorms also possible after 11am. Seas around 3 ft.
Tuesday Night
S wind around 9 kt becoming WSW after midnight. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Seas 2 to 3 ft.
Wednesday
W wind around 7 kt becoming S in the afternoon. A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Wednesday Night
S wind around 8 kt becoming WSW after midnight. A chance of showers and thunderstorms before 8pm. Seas around 2 ft.
Thursday
W wind around 8 kt becoming S in the afternoon. Sunny. 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: 31.34°N 81.26°W
Last Update: 1:41 pm EDT May 11, 2025
Forecast Valid: 3pm EDT May 11, 2025-6pm EDT May 18, 2025
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