Last Update: 539 AM EDT Sat Jul 11 2026

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Charleston, SC Local Forecast Office

19NM SSW R7 Navy Tower MR

Marine Zone Forecast


Today
W winds 10 to 15 kt with gusts to 20 kt, becoming S with gusts to 20 kt late. Seas 3 to 4 ft, subsiding to 2 to 3 ft this afternoon. Wave detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds, becoming SW 2 ft at 4 seconds and SE 2 ft at 8 seconds.
Tonight
SW winds 15 to 20 kt with gusts to 25 kt. Seas 3 to 4 ft. Wave detail: SW 4 ft at 5 seconds and SE 2 ft at 8 seconds.
Sun
W winds 10 to 15 kt with gusts to 20 kt, becoming SW in the afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the afternoon. Wave detail: W 3 ft at 5 seconds and SE 2 ft at 8 seconds, becoming SW 2 ft at 5 seconds and SE 2 ft at 8 seconds.
Sun Night
S winds 10 to 15 kt, becoming W after midnight. Seas 2 to 3 ft. Wave detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds. Showers likely with a chance of tstms.
Mon
W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave detail: SW 2 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers with a slight chance of tstms.
Mon Night
SW winds 10 kt, becoming W after midnight. Seas 2 ft. Wave detail: SW 2 ft at 3 seconds and SE 2 ft at 9 seconds. A chance of tstms. Showers likely.
Tue
W winds 5 to 10 kt. Seas 2 ft. A slight chance of showers and tstms.
Tue Night
SW winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms.
Wed
W winds 5 to 10 kt. Seas 2 to 3 ft.
Wed Night
SW winds 5 to 10 kt. Seas 2 to 3 ft.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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539 AM EDT Sat Jul 11 2026
 
 

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