National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

For More Weather Information:

Charleston, SC Local Forecast Office

21NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • Saturday

      Saturday:Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. Areas of dense fog. Seas around 2 ft.

      ⇑SSE 6kt
      2ft

    • Saturday Night

      Saturday Night:SE wind 5 to 7 kt becoming SSW after midnight. Patchy dense fog. Seas around 2 ft.

      S 7kt
      2ft

    • Sunday

      Sunday:S wind 6 to 11 kt. A chance of showers after 1pm. Seas around 3 ft.

      S 11kt
      3ft

    • Sunday Night

      Sunday Night:S wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Seas around 3 ft.

      S 9kt⇓
      3ft

    • Monday

      Monday:Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      ⇑S 9kt
      2-3ft

    • Monday Night

      Monday Night:S wind 5 to 7 kt. A slight chance of showers before 1am. Seas 2 to 3 ft.

      S 7kt
      2-3ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      ⇑SSE 10kt
      2-3ft

    • Tuesday Night

      Tuesday Night:S wind around 9 kt. Partly cloudy. Seas around 3 ft.

      S 9kt
      3ft

    • Wednesday

      Wednesday:S wind 7 to 10 kt increasing to 12 to 15 kt in the afternoon. Mostly cloudy. Seas around 3 ft.

      ⇑S 15kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 3:40 am EST Mar 7, 2026
Forecast Valid: 3am EST Mar 7, 2026-6pm EDT Mar 13, 2026

View Nearby Observations

Detailed Forecast


Saturday
Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. Areas of dense fog. Seas around 2 ft.
Saturday Night
SE wind 5 to 7 kt becoming SSW after midnight. Patchy dense fog. Seas around 2 ft.
Sunday
S wind 6 to 11 kt. A chance of showers after 1pm. Seas around 3 ft.
Sunday Night
S wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Seas around 3 ft.
Monday
Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Monday Night
S wind 5 to 7 kt. A slight chance of showers before 1am. Seas 2 to 3 ft.
Tuesday
Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Tuesday Night
S wind around 9 kt. Partly cloudy. Seas around 3 ft.
Wednesday
S wind 7 to 10 kt increasing to 12 to 15 kt in the afternoon. Mostly cloudy. Seas around 3 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...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 31.62°N 81.12°W
Last Update: 3:40 am EST Mar 7, 2026
Forecast Valid: 3am EST Mar 7, 2026-6pm EDT Mar 13, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data