Last Update: 539 AM EDT Tue Aug 25 2026

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Charleston, SC Local Forecast Office

27NM NE Altamaha Sound FL

Marine Zone Forecast


Today
SW winds 5 kt, becoming S late. Seas 2 ft. Wave detail: SE 2 ft at 4 seconds and SE 2 ft at 11 seconds. A slight chance of showers and tstms late.
Tonight
SW winds 5 to 10 kt. Seas 2 ft. Wave detail: SE 2 ft at 11 seconds and SE 1 foot at 4 seconds. A chance of showers and tstms.
Wed
SW winds 5 to 10 kt. Seas 2 ft. Wave detail: SE 1 foot at 4 seconds and SE 1 foot at 11 seconds. A chance of showers and tstms.
Wed Night
S winds 10 kt. Seas 2 ft. Wave detail: S 2 ft at 4 seconds and SE 1 foot at 10 seconds. Showers likely with a chance of tstms.
Thu
SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 ft. Wave detail: S 2 ft at 5 seconds and SE 1 foot at 10 seconds. A chance of showers and tstms.
Thu Night
S winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds and SE 1 foot at 9 seconds. A chance of tstms. A chance of showers in the evening, then showers likely after midnight.
Fri
SW winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms.
Fri Night
S winds 5 to 10 kt. Seas 2 ft. Showers likely with a chance of tstms.
Sat
S winds 5 kt. Seas 2 ft. A chance of showers and tstms.
Sat Night
SE 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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539 AM EDT Tue Aug 25 2026
 
 

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