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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind around 12 kt. Mostly sunny. Seas 2 to 3 ft.

      SSW 12kt
      2-3ft

    • Tonight

      Tonight:SSW wind around 8 kt. Mostly cloudy. Seas 2 to 3 ft.

      SSW 8kt
      2-3ft

    • Thursday

      Thursday:SW wind 6 to 9 kt becoming SSW 10 to 13 kt in the afternoon. A chance of showers, mainly before 1pm.   Seas around 2 ft.

      ⇑SSW 13kt
      2ft

    • Thursday Night

      Thursday Night:SW wind around 11 kt. A slight chance of showers after 1am.   Seas 2 to 3 ft.

      SW 11kt
      2-3ft

    • Friday

      Friday:SW wind 10 to 13 kt. A chance of showers.   Seas around 2 ft.

      SW 13kt
      2ft

    • Friday Night

      Friday Night:SW wind around 8 kt. A chance of showers before 1am.   Seas around 2 ft.

      SW 8kt
      2ft

    • Saturday

      Saturday:SSW wind 8 to 12 kt. A chance of showers, mainly after 1pm.   Seas around 2 ft.

      SSW 12kt
      2ft

    • Saturday Night

      Saturday Night:SW wind 9 to 12 kt. Showers likely and possibly a thunderstorm.   Seas around 2 ft.

      SW 12kt
      2ft

    • Sunday

      Sunday:W wind 13 to 17 kt becoming WNW in the afternoon. A chance of showers.   Seas around 2 ft.

      WNW 17kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 7:32 am EST Feb 18, 2026
Forecast Valid: 11am EST Feb 18, 2026-6pm EST Feb 24, 2026

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Detailed Forecast


Today
SSW wind around 12 kt. Mostly sunny. Seas 2 to 3 ft.
Tonight
SSW wind around 8 kt. Mostly cloudy. Seas 2 to 3 ft.
Thursday
SW wind 6 to 9 kt becoming SSW 10 to 13 kt in the afternoon. A chance of showers, mainly before 1pm. Seas around 2 ft.
Thursday Night
SW wind around 11 kt. A slight chance of showers after 1am. Seas 2 to 3 ft.
Friday
SW wind 10 to 13 kt. A chance of showers. Seas around 2 ft.
Friday Night
SW wind around 8 kt. A chance of showers before 1am. Seas around 2 ft.
Saturday
SSW wind 8 to 12 kt. A chance of showers, mainly after 1pm. Seas around 2 ft.
Saturday Night
SW wind 9 to 12 kt. Showers likely and possibly a thunderstorm. Seas around 2 ft.
Sunday
W wind 13 to 17 kt becoming WNW in the afternoon. A chance of showers. 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: 7:32 am EST Feb 18, 2026
Forecast Valid: 11am EST Feb 18, 2026-6pm EST Feb 24, 2026
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