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Charleston, SC Local Forecast Office

3NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSE wind 11 to 14 kt becoming SSW after midnight. Mostly cloudy. Seas around 1 ft.

      S 14kt
      1ft

    • Wednesday

      Wednesday:S wind 5 to 8 kt becoming SE 8 to 11 kt in the afternoon. A slight chance of showers and thunderstorms after 5pm.   Seas 1 to 2 ft.

      ⇑SE 11kt
      1-2ft

    • Wednesday Night

      Wednesday Night:SE wind 6 to 9 kt. Mostly cloudy. Seas around 2 ft.

      SE 9kt
      2ft

    • Thursday

      Thursday:ESE wind 5 to 8 kt increasing to 9 to 12 kt in the afternoon. Mostly sunny. Seas around 2 ft.

      ⇑ESE 12kt
      2ft

    • Thursday Night

      Thursday Night:ESE wind 7 to 9 kt. Partly cloudy. Seas around 2 ft.

      ESE 9kt
      2ft

    • Friday

      Friday:E wind 5 to 9 kt. Mostly sunny. Seas around 2 ft.

      E 9kt
      2ft

    • Friday Night

      Friday Night:ESE wind around 6 kt becoming S after midnight. Partly cloudy. Seas around 2 ft.

      ESE 6kt
      2ft

    • Saturday

      Saturday:SSW wind 5 to 9 kt becoming SSE in the afternoon. A slight chance of showers and thunderstorms after 2pm.   Seas around 2 ft.

      SSE 9kt
      2ft

    • Saturday Night

      Saturday Night:S wind around 7 kt becoming SW after midnight. A slight chance of showers and thunderstorms before 2am.   Seas around 2 ft.

      S 7kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 8:56 pm EDT Apr 22, 2025
Forecast Valid: 9pm EDT Apr 22, 2025-6pm EDT Apr 29, 2025

View Nearby Observations

Detailed Forecast


Tonight
SSE wind 11 to 14 kt becoming SSW after midnight. Mostly cloudy. Seas around 1 ft.
Wednesday
S wind 5 to 8 kt becoming SE 8 to 11 kt in the afternoon. A slight chance of showers and thunderstorms after 5pm. Seas 1 to 2 ft.
Wednesday Night
SE wind 6 to 9 kt. Mostly cloudy. Seas around 2 ft.
Thursday
ESE wind 5 to 8 kt increasing to 9 to 12 kt in the afternoon. Mostly sunny. Seas around 2 ft.
Thursday Night
ESE wind 7 to 9 kt. Partly cloudy. Seas around 2 ft.
Friday
E wind 5 to 9 kt. Mostly sunny. Seas around 2 ft.
Friday Night
ESE wind around 6 kt becoming S after midnight. Partly cloudy. Seas around 2 ft.
Saturday
SSW wind 5 to 9 kt becoming SSE in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Saturday Night
S wind around 7 kt becoming SW after midnight. A slight chance of showers and thunderstorms before 2am. Seas around 2 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: 31.34°N 81.26°W
Last Update: 8:56 pm EDT Apr 22, 2025
Forecast Valid: 9pm EDT Apr 22, 2025-6pm EDT Apr 29, 2025
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