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Charleston, SC Local Forecast Office

7NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind 7 to 10 kt. Mostly clear. Seas around 2 ft.

      WSW 10kt
      2ft

    • Saturday

      Saturday:W wind 6 to 8 kt. Mostly sunny. Seas around 2 ft.

      W 8kt
      2ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      Light Wind
      2ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Partly sunny. Seas 1 to 2 ft.

      ⇑SE 7kt
      1-2ft

    • Sunday Night

      Sunday Night:SSE wind 6 to 9 kt becoming SW after midnight. Partly cloudy. Seas 1 to 2 ft.

      SSW 9kt
      1-2ft

    • Monday

      Monday:SW wind 9 to 12 kt increasing to 14 to 17 kt in the afternoon. A slight chance of rain after 1pm.   Seas 2 to 3 ft.

      ⇑SW 17kt
      2-3ft

    • Monday Night

      Monday Night:NW wind 17 to 22 kt. Partly cloudy. Seas 2 to 3 ft.

      NW 22kt
      2-3ft

    • Tuesday

      Tuesday:WNW wind 13 to 18 kt. Mostly sunny. Seas 2 to 3 ft.

      WNW 18kt
      2-3ft

    • Tuesday Night

      Tuesday Night:NW wind 11 to 13 kt. Mostly clear. Seas 1 to 2 ft.

      NW 13kt
      1-2ft


Associated Zone Forecast which includes this point

Last Update: 7:33 pm EST Dec 26, 2025
Forecast Valid: 9pm EST Dec 26, 2025-6pm EST Jan 2, 2026

View Nearby Observations

Detailed Forecast


Tonight
WSW wind 7 to 10 kt. Mostly clear. Seas around 2 ft.
Saturday
W wind 6 to 8 kt. Mostly sunny. Seas around 2 ft.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Sunday
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Partly sunny. Seas 1 to 2 ft.
Sunday Night
SSE wind 6 to 9 kt becoming SW after midnight. Partly cloudy. Seas 1 to 2 ft.
Monday
SW wind 9 to 12 kt increasing to 14 to 17 kt in the afternoon. A slight chance of rain after 1pm. Seas 2 to 3 ft.
Monday Night
NW wind 17 to 22 kt. Partly cloudy. Seas 2 to 3 ft.
Tuesday
WNW wind 13 to 18 kt. Mostly sunny. Seas 2 to 3 ft.
Tuesday Night
NW wind 11 to 13 kt. Mostly clear. Seas 1 to 2 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: 31.4°N 81.23°W
Last Update: 7:33 pm EST Dec 26, 2025
Forecast Valid: 9pm EST Dec 26, 2025-6pm EST Jan 2, 2026
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