For More Weather Information:

Charleston, SC Local Forecast Office

15NM N Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 5 to 9 kt becoming SW after midnight. Partly cloudy. Seas 1 ft or less.

      SSE 9kt
      < 1ft

    • Sunday

      Sunday:WSW wind 5 to 9 kt becoming NNW in the afternoon. A chance of showers between 4pm and 5pm.   Seas 1 ft or less.

      NW 9kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind 7 to 9 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.

      N 9kt
      < 1ft

    • Monday

      Monday:NNE wind around 10 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.

      NNE 10kt
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Clear. Seas 1 ft or less.

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:N wind 6 to 10 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.

      ENE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.

      ESE 6kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SE 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.

      ⇑SE 8kt
      < 1ft

    • Wednesday Night

      Wednesday Night:SSE wind around 6 kt becoming SSW after midnight. Mostly clear. Seas 1 ft or less.

      SSE 6kt
      < 1ft


Associated Zone Forecast which includes this point

Last Update: 6:52 pm EDT Apr 18, 2026
Forecast Valid: 6pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026

View Nearby Observations

Detailed Forecast


Tonight
SSE wind 5 to 9 kt becoming SW after midnight. Partly cloudy. Seas 1 ft or less.
Sunday
WSW wind 5 to 9 kt becoming NNW in the afternoon. A chance of showers between 4pm and 5pm. Seas 1 ft or less.
Sunday Night
N wind 7 to 9 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.
Monday
NNE wind around 10 kt becoming ENE in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Tuesday
N wind 6 to 10 kt becoming E in the afternoon. Sunny. Seas 1 ft or less.
Tuesday Night
ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.
Wednesday
Variable winds less than 5 kt becoming SE 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Wednesday Night
SSE wind around 6 kt becoming SSW after midnight. Mostly clear. Seas 1 ft or less.

*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: 31.54°N 81.27°W
Last Update: 6:52 pm EDT Apr 18, 2026
Forecast Valid: 6pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data