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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind around 6 kt. Sunny. Seas around 2 ft.

      E 6kt
      2ft

    • Tonight

      Tonight:SE wind around 6 kt becoming variable and less than 5 kt. Patchy fog between midnight and 5am.  Seas around 2 ft.

      SE 6kt⇓
      2ft

    • Friday

      Friday:SW wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. Patchy fog after 8am.  Seas around 2 ft.

      ⇑S 11kt
      2ft

    • Friday Night

      Friday Night:S wind 8 to 12 kt becoming WSW after midnight. Patchy fog before 2am.  Seas 2 to 3 ft.

      S 12kt
      2-3ft

    • Saturday

      Saturday:NE wind 22 to 26 kt, with gusts as high as 33 kt. Mostly sunny. Seas 2 ft building to 4 ft.

      NE 26kt
      Waves Building4ft

    • Saturday Night

      Saturday Night:ENE wind 22 to 24 kt. Partly cloudy. Seas 5 to 6 ft.

      ENE 24kt
      5-6ft

    • Sunday

      Sunday:ENE wind 16 to 21 kt. Mostly sunny. Seas 5 to 6 ft.

      ENE 21kt
      5-6ft

    • Sunday Night

      Sunday Night:E wind 7 to 10 kt. Partly cloudy. Seas 4 to 5 ft.

      E 10kt
      4-5ft

    • Monday

      Monday:E wind around 9 kt. Mostly sunny. Seas around 4 ft.

      E 9kt
      4ft


Associated Zone Forecast which includes this point

Last Update: 10:52 am EDT Mar 26, 2026
Forecast Valid: 1pm EDT Mar 26, 2026-6pm EDT Apr 1, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
E wind around 6 kt. Sunny. Seas around 2 ft.
Tonight
SE wind around 6 kt becoming variable and less than 5 kt. Patchy fog between midnight and 5am. Seas around 2 ft.
Friday
SW wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. Patchy fog after 8am. Seas around 2 ft.
Friday Night
S wind 8 to 12 kt becoming WSW after midnight. Patchy fog before 2am. Seas 2 to 3 ft.
Saturday
NE wind 22 to 26 kt, with gusts as high as 33 kt. Mostly sunny. Seas 2 ft building to 4 ft.
Saturday Night
ENE wind 22 to 24 kt. Partly cloudy. Seas 5 to 6 ft.
Sunday
ENE wind 16 to 21 kt. Mostly sunny. Seas 5 to 6 ft.
Sunday Night
E wind 7 to 10 kt. Partly cloudy. Seas 4 to 5 ft.
Monday
E wind around 9 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.
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ABOUT THIS FORECAST

Point Forecast: 31.34°N 81.26°W
Last Update: 10:52 am EDT Mar 26, 2026
Forecast Valid: 1pm EDT Mar 26, 2026-6pm EDT Apr 1, 2026
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