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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]

    • Today

      Today:NE wind 19 to 24 kt. Mostly sunny. Seas around 4 ft.

      NE 24kt
      4ft

    • Tonight

      Tonight:ENE wind 20 to 23 kt decreasing to 16 to 19 kt after midnight. A slight chance of showers before 7pm. Seas around 4 ft.

      ENE 23kt⇓
      4ft

    • Thursday

      Thursday:ENE wind 15 to 19 kt. Mostly sunny. Seas around 3 ft.

      ENE 19kt
      3ft

    • Thursday Night

      Thursday Night:ENE wind 8 to 11 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas around 3 ft.

      ENE 11kt⇓
      3ft

    • Friday

      Friday:NE wind 7 to 9 kt becoming E in the afternoon. Sunny. Seas around 2 ft.

      NE 9kt
      2ft

    • Friday Night

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

      Light Wind
      2ft

    • Saturday

      Saturday:Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. A slight chance of showers before 2pm. Seas around 2 ft.

      ⇑E 10kt
      2ft

    • Saturday Night

      Saturday Night:E wind around 6 kt becoming variable and less than 5 kt after midnight. A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Seas around 2 ft.

      E 6kt⇓
      2ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming E 5 to 7 kt in the morning. A chance of showers and thunderstorms, mainly before 2pm. Seas around 2 ft.

      ⇑E 7kt
      2ft


Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT Sep 16, 2026
Forecast Valid: 9am EDT Sep 16, 2026-6pm EDT Sep 22, 2026

View Nearby Observations

Detailed Forecast


Today
NE wind 19 to 24 kt. Mostly sunny. Seas around 4 ft.
Tonight
ENE wind 20 to 23 kt decreasing to 16 to 19 kt after midnight. A slight chance of showers before 7pm. Seas around 4 ft.
Thursday
ENE wind 15 to 19 kt. Mostly sunny. Seas around 3 ft.
Thursday Night
ENE wind 8 to 11 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas around 3 ft.
Friday
NE wind 7 to 9 kt becoming E in the afternoon. Sunny. Seas around 2 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Saturday
Variable winds less than 5 kt becoming E 5 to 10 kt in the morning. A slight chance of showers before 2pm. Seas around 2 ft.
Saturday Night
E wind around 6 kt becoming variable and less than 5 kt after midnight. A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Seas around 2 ft.
Sunday
Variable winds less than 5 kt becoming E 5 to 7 kt in the morning. A chance of showers and thunderstorms, mainly before 2pm. 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: 31.49°N 81.19°W
Last Update: 8:32 am EDT Sep 16, 2026
Forecast Valid: 9am EDT Sep 16, 2026-6pm EDT Sep 22, 2026
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