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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. Sunny. Seas 2 to 3 ft.

      ⇑E 8kt
      2-3ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

      Light Wind
      2ft

    • Monday

      Monday:Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Mostly sunny. Seas around 2 ft.

      ⇑ESE 7kt
      2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Seas around 2 ft.

      Light Wind
      2ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑SSE 9kt
      2ft

    • Tuesday Night

      Tuesday Night:SSE wind 7 to 10 kt becoming S after midnight. Mostly clear. Seas 2 to 3 ft.

      SSE 10kt
      2-3ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming SSE 6 to 11 kt in the morning. Sunny. Seas around 2 ft.

      ⇑SSE 11kt
      2ft

    • Wednesday Night

      Wednesday Night:SSE wind 8 to 11 kt. Mostly clear. Seas 2 to 3 ft.

      SSE 11kt
      2-3ft

    • Thursday

      Thursday:SSW wind 7 to 11 kt becoming SSE in the afternoon. Mostly sunny. Seas around 2 ft.

      SSE 11kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 2:30 am EDT Apr 12, 2026
Forecast Valid: 5am EDT Apr 12, 2026-6pm EDT Apr 18, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. Sunny. Seas 2 to 3 ft.
Tonight
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Monday
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Mostly sunny. Seas around 2 ft.
Monday Night
Variable winds 5 kt or less. Mostly cloudy, then gradually becoming mostly clear. Seas around 2 ft.
Tuesday
Variable winds less than 5 kt becoming SSE 5 to 9 kt in the afternoon. Sunny. Seas around 2 ft.
Tuesday Night
SSE wind 7 to 10 kt becoming S after midnight. Mostly clear. Seas 2 to 3 ft.
Wednesday
Variable winds less than 5 kt becoming SSE 6 to 11 kt in the morning. Sunny. Seas around 2 ft.
Wednesday Night
SSE wind 8 to 11 kt. Mostly clear. Seas 2 to 3 ft.
Thursday
SSW wind 7 to 11 kt becoming SSE in the afternoon. Mostly sunny. Seas around 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: 31.34°N 81.26°W
Last Update: 2:30 am EDT Apr 12, 2026
Forecast Valid: 5am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
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