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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:NE wind 20 to 24 kt, with gusts as high as 31 kt. A chance of showers before 1pm, then a slight chance of showers after 2pm.   Seas 4 to 5 ft.

      NE 24kt
      4-5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday Night

      Tuesday Night:NE wind 24 to 27 kt. Cloudy, then gradually becoming partly cloudy. Seas 5 ft building to 7 ft.

      NE 27kt
      Waves Building7ft

      Gale Warning
      Gale Warning

    • Wednesday

      Wednesday:NE wind 29 to 31 kt, with gusts as high as 39 kt. A chance of showers, mainly after 8am.   Seas 7 to 8 ft.

      NE 31kt
      7-8ft

      Gale Warning
      Gale Warning

    • Wednesday Night

      Wednesday Night:NE wind 25 to 28 kt, with gusts as high as 35 kt. A chance of showers.   Seas around 8 ft.

      NE 28kt
      8ft

      Gale Warning
      Gale Warning

    • Thursday

      Thursday:NE wind around 26 kt, with gusts as high as 32 kt. A chance of showers.   Seas 7 to 8 ft.

      NE 26kt
      7-8ft

    • Thursday Night

      Thursday Night:NE wind 18 to 23 kt. Partly cloudy. Seas around 7 ft.

      NE 23kt
      7ft

    • Friday

      Friday:NE wind around 18 kt. Mostly sunny. Seas around 6 ft.

      NE 18kt
      6ft

    • Friday Night

      Friday Night:ENE wind 7 to 10 kt. Mostly clear. Seas around 5 ft.

      ENE 10kt
      5ft

    • Saturday

      Saturday:NNE wind 11 to 13 kt becoming ENE in the afternoon. Mostly sunny. Seas around 4 ft.

      NE 13kt
      4ft


Associated Zone Forecast which includes this point

Last Update: 2:20 am EDT Apr 7, 2026
Forecast Valid: 2am EDT Apr 7, 2026-6pm EDT Apr 13, 2026

View Nearby Observations

Detailed Forecast


Tuesday
NE wind 20 to 24 kt, with gusts as high as 31 kt. A chance of showers before 1pm, then a slight chance of showers after 2pm. Seas 4 to 5 ft.
Tuesday Night
NE wind 24 to 27 kt. Cloudy, then gradually becoming partly cloudy. Seas 5 ft building to 7 ft.
Wednesday
NE wind 29 to 31 kt, with gusts as high as 39 kt. A chance of showers, mainly after 8am. Seas 7 to 8 ft.
Wednesday Night
NE wind 25 to 28 kt, with gusts as high as 35 kt. A chance of showers. Seas around 8 ft.
Thursday
NE wind around 26 kt, with gusts as high as 32 kt. A chance of showers. Seas 7 to 8 ft.
Thursday Night
NE wind 18 to 23 kt. Partly cloudy. Seas around 7 ft.
Friday
NE wind around 18 kt. Mostly sunny. Seas around 6 ft.
Friday Night
ENE wind 7 to 10 kt. Mostly clear. Seas around 5 ft.
Saturday
NNE wind 11 to 13 kt becoming ENE in the afternoon. 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: 2:20 am EDT Apr 7, 2026
Forecast Valid: 2am EDT Apr 7, 2026-6pm EDT Apr 13, 2026
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