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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind around 9 kt. Mostly sunny. Seas around 2 ft.

      W 9kt
      2ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. Seas 1 to 2 ft.

      Light Wind
      1-2ft

    • Sunday

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

      ⇑SE 7kt
      1ft

    • Sunday Night

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

      SW 9kt
      1ft

    • Monday

      Monday:WSW wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. A slight chance of rain after 1pm.   Seas 2 to 3 ft.

      ⇑WSW 16kt
      2-3ft

    • Monday Night

      Monday Night:W wind 17 to 21 kt becoming NW after midnight. Partly cloudy. Seas 2 to 3 ft.

      WNW 21kt
      2-3ft

    • Tuesday

      Tuesday:NW wind 13 to 18 kt. Mostly sunny. Seas around 2 ft.

      NW 18kt
      2ft

    • Tuesday Night

      Tuesday Night:NW wind 10 to 12 kt. Mostly clear. Seas 1 to 2 ft.

      NW 12kt
      1-2ft

    • Wednesday

      Wednesday:NW wind 9 to 11 kt becoming W in the afternoon. Sunny. Seas around 1 ft.

      W 11kt
      1ft


Associated Zone Forecast which includes this point

Last Update: 7:33 am EST Dec 27, 2025
Forecast Valid: 10am EST Dec 27, 2025-6pm EST Jan 2, 2026

View Nearby Observations

Detailed Forecast


Today
W wind around 9 kt. Mostly sunny. Seas around 2 ft.
Tonight
Variable winds 5 kt or less. Mostly cloudy. Seas 1 to 2 ft.
Sunday
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Partly sunny. Seas around 1 ft.
Sunday Night
SSE wind 6 to 9 kt becoming SW after midnight. Partly cloudy. Seas around 1 ft.
Monday
WSW wind 10 to 13 kt increasing to 13 to 16 kt in the afternoon. A slight chance of rain after 1pm. Seas 2 to 3 ft.
Monday Night
W wind 17 to 21 kt becoming NW after midnight. Partly cloudy. Seas 2 to 3 ft.
Tuesday
NW wind 13 to 18 kt. Mostly sunny. Seas around 2 ft.
Tuesday Night
NW wind 10 to 12 kt. Mostly clear. Seas 1 to 2 ft.
Wednesday
NW wind 9 to 11 kt becoming W in the afternoon. Sunny. Seas around 1 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: 7:33 am EST Dec 27, 2025
Forecast Valid: 10am EST Dec 27, 2025-6pm EST Jan 2, 2026
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