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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind around 7 kt. Mostly clear. Seas around 2 ft.

      NE 7kt
      2ft

    • Tuesday

      Tuesday:NE wind 8 to 10 kt. Mostly sunny. Seas around 2 ft.

      NE 10kt
      2ft

    • Tuesday Night

      Tuesday Night:Variable winds less than 5 kt becoming S around 6 kt after midnight. Partly cloudy. Seas around 2 ft.

      ⇑S 6kt
      2ft

    • Wednesday

      Wednesday:SSW wind 7 to 11 kt. Mostly sunny. Seas 2 to 3 ft.

      SSW 11kt
      2-3ft

    • Wednesday Night

      Wednesday Night:SW wind 7 to 9 kt. A slight chance of showers before 1am.   Seas 2 to 3 ft.

      SW 9kt
      2-3ft

    • Thursday

      Thursday:SW wind 7 to 12 kt. A chance of showers before 1pm.  Patchy fog.  Seas around 2 ft.

      SW 12kt
      2ft

    • Thursday Night

      Thursday Night:SW wind around 10 kt. A slight chance of showers after 1am.  Patchy fog.  Seas around 2 ft.

      SW 10kt
      2ft

    • Friday

      Friday:SSW wind 11 to 14 kt. A chance of showers.   Seas around 2 ft.

      SSW 14kt
      2ft

    • Friday Night

      Friday Night:SSW wind 8 to 11 kt. A chance of showers.   Seas around 2 ft.

      SSW 11kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 7:33 pm EST Feb 16, 2026
Forecast Valid: 9pm EST Feb 16, 2026-6pm EST Feb 23, 2026

View Nearby Observations

Detailed Forecast


Tonight
NE wind around 7 kt. Mostly clear. Seas around 2 ft.
Tuesday
NE wind 8 to 10 kt. Mostly sunny. Seas around 2 ft.
Tuesday Night
Variable winds less than 5 kt becoming S around 6 kt after midnight. Partly cloudy. Seas around 2 ft.
Wednesday
SSW wind 7 to 11 kt. Mostly sunny. Seas 2 to 3 ft.
Wednesday Night
SW wind 7 to 9 kt. A slight chance of showers before 1am. Seas 2 to 3 ft.
Thursday
SW wind 7 to 12 kt. A chance of showers before 1pm. Patchy fog. Seas around 2 ft.
Thursday Night
SW wind around 10 kt. A slight chance of showers after 1am. Patchy fog. Seas around 2 ft.
Friday
SSW wind 11 to 14 kt. A chance of showers. Seas around 2 ft.
Friday Night
SSW wind 8 to 11 kt. A chance of showers. Seas around 2 ft.

*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: 7:33 pm EST Feb 16, 2026
Forecast Valid: 9pm EST Feb 16, 2026-6pm EST Feb 23, 2026
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