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Hazardous Weather Conditions

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Charleston, SC Local Forecast Office

13NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • Friday

      Friday:NE wind 11 to 13 km/h. Mostly sunny. Seas around 1 m.

      NE 13km/h
      1m

    • Friday Night

      Friday Night:NNE wind 13 to 18 km/h increasing to 24 to 29 km/h. Increasing clouds. Seas around 1 m.

      ⇑NNE 29km/h
      1m

    • Saturday

      Saturday:NE wind 34 to 37 km/h increasing to 37 to 40 km/h in the afternoon. Winds could gust as high as 47 km/h. A chance of showers after 1pm. Seas 1 to 2 m.

      ⇑NE 40km/h
      1-2m

    • Saturday Night

      Saturday Night:NNE wind 35 to 40 km/h decreasing to 18 to 23 km/h. A chance of rain. Seas around 2 m.

      NNE 40km/h⇓
      2m

    • Sunday

      Sunday:NE wind 13 to 18 km/h becoming S 18 to 23 km/h in the afternoon. A slight chance of showers after 1pm. Seas around 1 m.

      ⇑S 23km/h
      1m

    • Sunday Night

      Sunday Night:S wind 26 to 29 km/h becoming WSW after midnight. Winds could gust as high as 37 km/h. Showers. Seas 1 to 2 m.

      SW 29km/h
      1-2m

    • Monday

      Monday:WNW wind 32 to 35 km/h. Mostly sunny. Seas around 1 m.

      WNW 35km/h
      1m

    • Monday Night

      Monday Night:NW wind 32 to 37 km/h decreasing to 27 to 32 km/h after midnight. Mostly clear. Seas around 1 m.

      NW 37km/h⇓
      1m

    • Tuesday

      Tuesday:NNW wind 18 to 23 km/h becoming NNW 13 to 18 km/h in the afternoon. Sunny. Seas around 1 m.

      NNW 23km/h⇓
      1m


Associated Zone Forecast which includes this point

Last Update: 1:30 am EST Jan 23, 2026
Forecast Valid: 4am EST Jan 23, 2026-6pm EST Jan 29, 2026

View Nearby Observations

Detailed Forecast


Friday
NE wind 11 to 13 km/h. Mostly sunny. Seas around 1 m.
Friday Night
NNE wind 13 to 18 km/h increasing to 24 to 29 km/h. Increasing clouds. Seas around 1 m.
Saturday
NE wind 34 to 37 km/h increasing to 37 to 40 km/h in the afternoon. Winds could gust as high as 47 km/h. A chance of showers after 1pm. Seas 1 to 2 m.
Saturday Night
NNE wind 35 to 40 km/h decreasing to 18 to 23 km/h. A chance of rain. Seas around 2 m.
Sunday
NE wind 13 to 18 km/h becoming S 18 to 23 km/h in the afternoon. A slight chance of showers after 1pm. Seas around 1 m.
Sunday Night
S wind 26 to 29 km/h becoming WSW after midnight. Winds could gust as high as 37 km/h. Showers. Seas 1 to 2 m.
Monday
WNW wind 32 to 35 km/h. Mostly sunny. Seas around 1 m.
Monday Night
NW wind 32 to 37 km/h decreasing to 27 to 32 km/h after midnight. Mostly clear. Seas around 1 m.
Tuesday
NNW wind 18 to 23 km/h becoming NNW 13 to 18 km/h in the afternoon. Sunny. Seas around 1 m.

*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: 31.49°N 81.19°W
Last Update: 1:30 am EST Jan 23, 2026
Forecast Valid: 4am EST Jan 23, 2026-6pm EST Jan 29, 2026
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