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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 ESE 9 to 14 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑ESE 14kt
      2ft

    • Tonight

      Tonight:SE wind 5 to 9 kt becoming S after midnight. Mostly clear. Seas around 2 ft.

      SE 9kt
      2ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SE 7 to 12 kt in the afternoon. Sunny. Seas around 2 ft.

      ⇑SE 12kt
      2ft

    • Thursday Night

      Thursday Night:S wind 7 to 10 kt. Mostly cloudy during the early evening, then becoming mostly clear. Seas around 2 ft.

      S 10kt
      2ft

    • Friday

      Friday:SE wind 5 to 8 kt increasing to 10 to 13 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      ⇑SE 13kt
      2-3ft

    • Friday Night

      Friday Night:SSE wind around 11 kt. Partly cloudy. Seas around 3 ft.

      SSE 11kt
      3ft

    • Saturday

      Saturday:SSE wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      ⇑SSE 13kt
      2-3ft

    • Saturday Night

      Saturday Night:SSE wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.

      SSE 10kt
      2-3ft

    • Sunday

      Sunday:SE wind 6 to 9 kt increasing to 10 to 13 kt in the afternoon. Mostly sunny. Seas around 2 ft.

      ⇑SE 13kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 8:33 am EDT May 20, 2026
Forecast Valid: 9am EDT May 20, 2026-6pm EDT May 26, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming ESE 9 to 14 kt in the afternoon. Sunny. Seas around 2 ft.
Tonight
SE wind 5 to 9 kt becoming S after midnight. Mostly clear. Seas around 2 ft.
Thursday
Variable winds less than 5 kt becoming SE 7 to 12 kt in the afternoon. Sunny. Seas around 2 ft.
Thursday Night
S wind 7 to 10 kt. Mostly cloudy during the early evening, then becoming mostly clear. Seas around 2 ft.
Friday
SE wind 5 to 8 kt increasing to 10 to 13 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Friday Night
SSE wind around 11 kt. Partly cloudy. Seas around 3 ft.
Saturday
SSE wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Saturday Night
SSE wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.
Sunday
SE wind 6 to 9 kt increasing to 10 to 13 kt 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: 8:33 am EDT May 20, 2026
Forecast Valid: 9am EDT May 20, 2026-6pm EDT May 26, 2026
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