Last Update: 724 PM EDT Wed May 13 2026

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Charleston, SC Local Forecast Office

27NM NE Altamaha Sound FL

Marine Zone Forecast


Tonight
NE winds 5 to 10 kt, becoming W after midnight. Seas 3 to 4 ft. Wave detail: E 3 ft at 7 seconds and NE 3 ft at 8 seconds.
Thu
NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 ft. Wave detail: E 2 ft at 7 seconds and NW 1 foot at 2 seconds.
Thu Night
NW winds 5 to 10 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave detail: E 2 ft at 7 seconds.
Fri
NE winds 10 to 15 kt. Seas 3 ft. Wave detail: E 3 ft at 6 seconds.
Fri Night
SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 2 ft at 6 seconds.
Sat
SE winds 5 to 10 kt. Seas 2 ft. Wave detail: E 2 ft at 7 seconds.
Sat Night
SE winds 10 kt. Seas 2 to 3 ft.
Sun
SE winds 5 to 10 kt. Seas 3 ft.
Sun Night
SE winds 5 to 10 kt. Seas 3 ft.
Mon
SE winds 5 to 10 kt. Seas 3 ft.
Mon Night
SE winds 5 to 10 kt. Seas 2 to 3 ft.



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724 PM EDT Wed May 13 2026
 
 

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