Last Update: 439 PM EST Fri Dec 5 2025

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Charleston, SC Local Forecast Office

27NM NE Altamaha Sound FL

Marine Zone Forecast


Tonight
NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 5 seconds and E 2 ft at 10 seconds. Patchy fog early this evening. Showers likely with a slight chance of tstms this evening, then a chance of showers after midnight. Vsby 1 to 3 nm early this evening.
Sat
NW winds 5 to 10 kt. Seas 2 ft. Wave detail: E 2 ft at 10 seconds and S 1 foot at 5 seconds. A chance of showers in the morning, then showers in the afternoon with vsby 1 to 3 nm.
Sat Night
NW winds 5 to 10 kt, becoming N after midnight. Seas 2 ft. Wave detail: E 2 ft at 10 seconds. Showers likely.
Sun
NE winds 5 to 10 kt. Seas 2 ft. Wave detail: E 2 ft at 10 seconds. A chance of showers.
Sun Night
N winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: NE 2 ft at 3 seconds and E 2 ft at 10 seconds. A chance of showers, mainly in the evening.
Mon
N winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to 4 ft in the afternoon. Wave detail: NE 2 ft at 4 seconds and E 2 ft at 9 seconds, becoming NE 3 ft at 4 seconds and E 2 ft at 9 seconds. A slight chance of showers in the morning.
Mon Night
N winds 15 to 20 kt. Seas 3 to 4 ft.
Tue
NE winds 15 to 20 kt. Seas 3 to 4 ft.
Tue Night
N winds 5 to 10 kt. Seas 3 to 4 ft.
Wed
NW winds 5 to 10 kt. Seas 3 ft.
Wed Night
W winds 10 to 15 kt. Seas 3 to 4 ft.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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439 PM EST Fri Dec 5 2025
 
 

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