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Charleston, SC Local Forecast Office

7NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • Late Afternoon

      Late Afternoon:NE wind around 19 kt. A slight chance of showers. Seas around 3 ft.

      NE 19kt
      3ft

    • Tonight

      Tonight:NE wind 14 to 19 kt decreasing to 9 to 14 kt after midnight. Showers likely before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Seas around 3 ft.

      NE 19kt⇓
      3ft

    • Tuesday

      Tuesday:S wind 13 to 15 kt becoming WNW in the afternoon. Showers and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 4pm. Seas around 3 ft.

      SSW 15kt
      3ft

    • Tuesday Night

      Tuesday Night:NW wind 9 to 13 kt. Partly cloudy. Seas 3 to 4 ft.

      NW 13kt
      3-4ft

    • Wednesday

      Wednesday:NNW wind 6 to 8 kt. Mostly sunny. Seas around 2 ft.

      NNW 8kt
      2ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

      Light Wind
      2ft

    • Thursday

      Thursday:N wind 5 to 7 kt. Mostly sunny. Seas around 2 ft.

      N 7kt
      2ft

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming NNE 5 to 7 kt after midnight. Cloudy. Seas around 2 ft.

      ⇑NNE 7kt
      2ft

    • Friday

      Friday:NNE wind 8 to 12 kt. A chance of showers. Seas around 2 ft.

      NNE 12kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 1:32 pm EST Dec 1, 2025
Forecast Valid: 4pm EST Dec 1, 2025-6pm EST Dec 8, 2025

View Nearby Observations

Detailed Forecast


Late Afternoon
NE wind around 19 kt. A slight chance of showers. Seas around 3 ft.
Tonight
NE wind 14 to 19 kt decreasing to 9 to 14 kt after midnight. Showers likely before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Seas around 3 ft.
Tuesday
S wind 13 to 15 kt becoming WNW in the afternoon. Showers and possibly a thunderstorm before 1pm, then a chance of showers between 1pm and 4pm. Seas around 3 ft.
Tuesday Night
NW wind 9 to 13 kt. Partly cloudy. Seas 3 to 4 ft.
Wednesday
NNW wind 6 to 8 kt. Mostly sunny. Seas around 2 ft.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Thursday
N wind 5 to 7 kt. Mostly sunny. Seas around 2 ft.
Thursday Night
Variable winds less than 5 kt becoming NNE 5 to 7 kt after midnight. Cloudy. Seas around 2 ft.
Friday
NNE wind 8 to 12 kt. A chance of showers. Seas around 2 ft.

Winds and seas higher in and near tstms.

*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: 31.4°N 81.23°W
Last Update: 1:32 pm EST Dec 1, 2025
Forecast Valid: 4pm EST Dec 1, 2025-6pm EST Dec 8, 2025
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