Last Update: 649 AM EDT Fri Sep 18 2026

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Charleston, SC Local Forecast Office

27NM NE Altamaha Sound FL

Marine Zone Forecast


Today
NE winds 5 to 10 kt, becoming E late. Seas 2 to 3 ft. Wave detail: E 3 ft at 7 seconds.
Tonight
Variable winds 5 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 7 seconds.
Sat
NW winds 5 kt, becoming SE in the afternoon. Seas 2 ft. Wave detail: E 2 ft at 7 seconds.
Sat Night
SE winds 5 to 10 kt, becoming E after midnight. Seas 2 ft. Wave detail: SE 2 ft at 7 seconds. A chance of showers with a slight chance of tstms after midnight.
Sun
NE winds 5 to 10 kt. Seas 2 ft. Wave detail: SE 2 ft at 7 seconds and SE 1 foot at 11 seconds. A chance of showers with a slight chance of tstms.
Sun Night
E winds 5 to 10 kt. Seas 2 ft. Wave detail: E 2 ft at 7 seconds and SE 1 foot at 11 seconds. A slight chance of showers and tstms.
Mon
E winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms.
Mon Night
E winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms.
Tue
NE winds 5 to 10 kt. Seas 2 ft. Showers likely with a slight chance of tstms.
Tue Night
E winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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649 AM EDT Fri Sep 18 2026
 
 

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