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Hazardous Weather Conditions

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Charleston, SC Local Forecast Office

13NM NNE Altamaha Sound FL

Marine Point Forecast

[NOTICE]

    • Thursday

      Thursday:SSW wind 11 to 15 kt becoming WNW in the afternoon. Showers and possibly a thunderstorm before 3pm, then a chance of showers. Seas 2 to 3 ft.

      SW 15kt
      2-3ft

    • Thursday Night

      Thursday Night:N wind 21 to 23 kt becoming NE after midnight. Mostly cloudy during the early evening, then gradual clearing. Seas 3 to 4 ft.

      NNE 23kt
      3-4ft

    • Friday

      Friday:NE wind 14 to 17 kt decreasing to 8 to 11 kt in the afternoon. Sunny. Seas 3 to 4 ft.

      NE 17kt⇓
      3-4ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Seas 2 to 3 ft.

      Light Wind
      2-3ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Sunny. Seas around 2 ft.

      ⇑ENE 8kt
      2ft

    • Saturday Night

      Saturday Night:E wind around 6 kt. A slight chance of showers and thunderstorms after 2am. Seas around 2 ft.

      E 6kt
      2ft

    • Sunday

      Sunday:ESE wind 8 to 11 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas around 2 ft.

      SSE 11kt
      2ft

    • Sunday Night

      Sunday Night:S wind 10 to 12 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

      S 12kt
      3ft

    • Monday

      Monday:SSW wind 12 to 15 kt. A chance of showers and thunderstorms. Seas 3 to 4 ft.

      SSW 15kt
      3-4ft


Associated Zone Forecast which includes this point

Last Update: 4:02 am EDT Mar 12, 2026
Forecast Valid: 4am EDT Mar 12, 2026-6pm EDT Mar 18, 2026

View Nearby Observations

Detailed Forecast


Thursday
SSW wind 11 to 15 kt becoming WNW in the afternoon. Showers and possibly a thunderstorm before 3pm, then a chance of showers. Seas 2 to 3 ft.
Thursday Night
N wind 21 to 23 kt becoming NE after midnight. Mostly cloudy during the early evening, then gradual clearing. Seas 3 to 4 ft.
Friday
NE wind 14 to 17 kt decreasing to 8 to 11 kt in the afternoon. Sunny. Seas 3 to 4 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas 2 to 3 ft.
Saturday
Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Sunny. Seas around 2 ft.
Saturday Night
E wind around 6 kt. A slight chance of showers and thunderstorms after 2am. Seas around 2 ft.
Sunday
ESE wind 8 to 11 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas around 2 ft.
Sunday Night
S wind 10 to 12 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.
Monday
SSW wind 12 to 15 kt. A chance of showers and thunderstorms. Seas 3 to 4 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: 31.49°N 81.19°W
Last Update: 4:02 am EDT Mar 12, 2026
Forecast Valid: 4am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
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