For More Weather Information:

Charleston, SC Local Forecast Office

21NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:S wind 13 to 15 kt. Sunny. Seas around 2 ft.

      S 15kt
      2ft

    • Tonight

      Tonight:S wind 10 to 15 kt becoming SSW after midnight. Clear. Seas 2 to 3 ft.

      S 15kt
      2-3ft

    • Friday

      Friday:Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑S 8kt
      2ft

    • Friday Night

      Friday Night:SSW wind 8 to 10 kt. Mostly clear. Seas around 2 ft.

      SSW 10kt
      2ft

    • Saturday

      Saturday:SW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft.

      S 10kt
      2ft

    • Saturday Night

      Saturday Night:S wind 9 to 11 kt becoming SSW after midnight. Mostly cloudy. Seas 2 to 3 ft.

      S 11kt
      2-3ft

    • Sunday

      Sunday:WSW wind 7 to 12 kt. Partly sunny. Seas around 2 ft.

      WSW 12kt
      2ft

    • Sunday Night

      Sunday Night:NNE wind 13 to 17 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 2 to 3 ft.

      NNE 17kt
      2-3ft

    • Monday

      Monday:NNE wind 16 to 20 kt, with gusts as high as 26 kt. Mostly sunny. Seas around 4 ft.

      NNE 20kt
      4ft


Associated Zone Forecast which includes this point

Last Update: 10:38 am EDT Apr 16, 2026
Forecast Valid: 1pm EDT Apr 16, 2026-6pm EDT Apr 22, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
S wind 13 to 15 kt. Sunny. Seas around 2 ft.
Tonight
S wind 10 to 15 kt becoming SSW after midnight. Clear. Seas 2 to 3 ft.
Friday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Sunny. Seas around 2 ft.
Friday Night
SSW wind 8 to 10 kt. Mostly clear. Seas around 2 ft.
Saturday
SW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft.
Saturday Night
S wind 9 to 11 kt becoming SSW after midnight. Mostly cloudy. Seas 2 to 3 ft.
Sunday
WSW wind 7 to 12 kt. Partly sunny. Seas around 2 ft.
Sunday Night
NNE wind 13 to 17 kt, with gusts as high as 23 kt. Mostly cloudy. Seas 2 to 3 ft.
Monday
NNE wind 16 to 20 kt, with gusts as high as 26 kt. Mostly sunny. Seas around 4 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 31.62°N 81.12°W
Last Update: 10:38 am EDT Apr 16, 2026
Forecast Valid: 1pm EDT Apr 16, 2026-6pm EDT Apr 22, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data