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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind around 11 kt. A slight chance of showers after 5pm.   Seas around 2 ft.

      S 11kt
      2ft

    • Tonight

      Tonight:SSW wind 6 to 8 kt becoming W after midnight. Showers, mainly before 2am.   Seas around 2 ft.

      W 8kt
      2ft

    • Thursday

      Thursday:NW wind 11 to 15 kt. A slight chance of showers before 7am.   Seas around 2 ft.

      NW 15kt
      2ft

    • Thursday Night

      Thursday Night:WNW wind 9 to 13 kt. Mostly cloudy during the early evening, then gradual clearing. Seas 1 to 2 ft.

      WNW 13kt
      1-2ft

    • Friday

      Friday:WNW wind 11 to 13 kt becoming WSW in the afternoon. Sunny. Seas 1 to 2 ft.

      WSW 13kt
      1-2ft

    • Friday Night

      Friday Night:WSW wind 13 to 16 kt becoming WNW after midnight. Clear. Seas around 2 ft.

      W 16kt
      2ft

    • Saturday

      Saturday:NW wind 12 to 15 kt becoming N 9 to 12 kt in the afternoon. Sunny. Seas around 2 ft.

      NW 15kt⇓
      2ft

    • Saturday Night

      Saturday Night:NE wind 6 to 9 kt. Clear. Seas around 1 ft.

      NE 9kt
      1ft

    • Sunday

      Sunday:NE wind around 9 kt becoming E in the afternoon. Sunny. Seas around 2 ft.

      NE 9kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 12:43 pm EST Feb 4, 2026
Forecast Valid: 12pm EST Feb 4, 2026-6pm EST Feb 10, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
S wind around 11 kt. A slight chance of showers after 5pm. Seas around 2 ft.
Tonight
SSW wind 6 to 8 kt becoming W after midnight. Showers, mainly before 2am. Seas around 2 ft.
Thursday
NW wind 11 to 15 kt. A slight chance of showers before 7am. Seas around 2 ft.
Thursday Night
WNW wind 9 to 13 kt. Mostly cloudy during the early evening, then gradual clearing. Seas 1 to 2 ft.
Friday
WNW wind 11 to 13 kt becoming WSW in the afternoon. Sunny. Seas 1 to 2 ft.
Friday Night
WSW wind 13 to 16 kt becoming WNW after midnight. Clear. Seas around 2 ft.
Saturday
NW wind 12 to 15 kt becoming N 9 to 12 kt in the afternoon. Sunny. Seas around 2 ft.
Saturday Night
NE wind 6 to 9 kt. Clear. Seas around 1 ft.
Sunday
NE wind around 9 kt becoming E in the afternoon. Sunny. 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: 12:43 pm EST Feb 4, 2026
Forecast Valid: 12pm EST Feb 4, 2026-6pm EST Feb 10, 2026
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