Last Update: 1249 PM EDT Wed May 21 2025

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Charleston, SC Local Forecast Office

27NM NE Altamaha Sound FL

Marine Zone Forecast


This Afternoon
W winds 15 to 20 kt. Seas 2 to 3 ft. Wave detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds. A slight chance of showers and tstms.
Tonight
W winds 15 to 20 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave detail: W 2 ft at 4 seconds and SE 1 foot at 9 seconds.
Thu
NW winds 10 to 15 kt with gusts to 25 kt, becoming SW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave detail: NW 2 ft at 3 seconds and SE 1 foot at 9 seconds.
Thu Night
SW winds 10 to 15 kt. Seas 2 ft. Wave detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds.
Fri
W winds 10 kt, becoming SW in the afternoon. Seas 2 ft. Wave detail: W 2 ft at 4 seconds and SE 1 foot at 9 seconds.
Fri Night
SW winds 10 kt, becoming NW after midnight. Seas 2 ft. Wave detail: SW 2 ft at 3 seconds and SE 1 foot at 9 seconds.
Sat
NE winds 5 to 10 kt. Seas 2 to 3 ft.
Sat Night
SE winds 5 to 10 kt. Seas 2 ft.
Sun
S winds 10 to 15 kt. Seas 2 ft.
Sun Night
S winds 15 kt. Seas 2 to 3 ft. A slight chance of showers.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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1249 PM EDT Wed May 21 2025
 
 

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