Last Update: 442 PM EST Thu Jan 29 2026

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Charleston, SC Local Forecast Office

27NM NE Altamaha Sound FL

Marine Zone Forecast


Tonight
E winds 5 kt. Seas 2 ft. Wave detail: E 2 ft at 7 seconds.
Fri
NE winds 5 kt. Seas 2 ft. Wave detail: E 2 ft at 7 seconds.
Fri Night
NE winds 5 kt, becoming NW after midnight. Seas 2 ft. Wave detail: E 2 ft at 9 seconds. A slight chance of rain.
Sat
NW winds 15 to 20 kt, increasing to 25 to 30 kt with gusts to 40 kt in the afternoon. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave detail: NW 3 ft at 3 seconds and E 2 ft at 8 seconds, becoming NW 5 ft at 4 seconds and E 2 ft at 9 seconds. A chance of rain. A chance of snow in the afternoon.
Sat Night
NW winds 30 to 35 kt with gusts to 45 kt. Seas 5 to 7 ft. Wave detail: NW 7 ft at 5 seconds and E 1 foot at 9 seconds. Snow likely, mainly in the evening.
Sun
NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 5 to 7 ft, subsiding to 4 to 5 ft in the afternoon. Wave detail: NW 6 ft at 5 seconds and NE 2 ft at 8 seconds, becoming NW 5 ft at 5 seconds and NE 2 ft at 8 seconds.
Sun Night
NW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight.
Mon
NW winds 10 to 15 kt. Seas 3 to 4 ft.
Mon Night
W winds 10 to 15 kt. Seas 3 to 4 ft.
Tue
W winds 10 to 15 kt. Seas 2 to 3 ft.
Tue Night
SW winds 5 to 10 kt. Seas 2 ft.



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442 PM EST Thu Jan 29 2026
 
 

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