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Charleston, SC Local Forecast Office

7NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • Friday

      Friday:E wind 5 to 8 kt becoming W in the morning. A chance of showers, then showers and possibly a thunderstorm after 4pm. Seas around 2 ft.

      NW 8kt
      2ft

    • Friday Night

      Friday Night:N wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 5am. Seas around 2 ft.

      N 7kt⇓
      2ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming N 5 to 9 kt in the morning. Showers, mainly after 1pm. Seas around 2 ft.

      ⇑N 9kt
      2ft

    • Saturday Night

      Saturday Night:N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers, mainly before 1am. Seas around 2 ft.

      N 7kt⇓
      2ft

    • Sunday

      Sunday:NE wind 6 to 8 kt. A chance of rain. Seas around 2 ft.

      NE 8kt
      2ft

    • Sunday Night

      Sunday Night:NNW wind 6 to 9 kt. A chance of rain. Seas around 2 ft.

      NNW 9kt
      2ft

    • Monday

      Monday:N wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Partly sunny. Seas around 2 ft.

      ⇑N 17kt
      2ft

    • Monday Night

      Monday Night:NNE wind 15 to 19 kt. Mostly cloudy. Seas around 3 ft.

      NNE 19kt
      3ft

    • Tuesday

      Tuesday:NNE wind 10 to 13 kt. Mostly sunny. Seas around 3 ft.

      NNE 13kt
      3ft


Associated Zone Forecast which includes this point

Last Update: 1:30 am EST Dec 5, 2025
Forecast Valid: 1am EST Dec 5, 2025-6pm EST Dec 11, 2025

View Nearby Observations

Detailed Forecast


Friday
E wind 5 to 8 kt becoming W in the morning. A chance of showers, then showers and possibly a thunderstorm after 4pm. Seas around 2 ft.
Friday Night
N wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm before 3am, then a slight chance of showers between 3am and 5am. Seas around 2 ft.
Saturday
Variable winds less than 5 kt becoming N 5 to 9 kt in the morning. Showers, mainly after 1pm. Seas around 2 ft.
Saturday Night
N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers, mainly before 1am. Seas around 2 ft.
Sunday
NE wind 6 to 8 kt. A chance of rain. Seas around 2 ft.
Sunday Night
NNW wind 6 to 9 kt. A chance of rain. Seas around 2 ft.
Monday
N wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Partly sunny. Seas around 2 ft.
Monday Night
NNE wind 15 to 19 kt. Mostly cloudy. Seas around 3 ft.
Tuesday
NNE wind 10 to 13 kt. Mostly sunny. Seas around 3 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: 1:30 am EST Dec 5, 2025
Forecast Valid: 1am EST Dec 5, 2025-6pm EST Dec 11, 2025
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