Last Update: 724 AM EDT Mon Jun 29 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, diminishing to 5 to 10 kt early this afternoon, then becoming S late. Seas 3 to 4 ft, subsiding to 2 to 3 ft this afternoon. Wave detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. A slight chance of showers and tstms late.
Tonight
SW winds 5 kt, becoming N after midnight. Seas 2 to 3 ft. Wave detail: SE 2 ft at 10 seconds and SW 1 foot at 4 seconds.
Tue
NE winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to 4 ft in the afternoon. Wave detail: E 3 ft at 9 seconds and S 2 ft at 4 seconds, becoming NE 4 ft at 7 seconds and S 1 foot at 4 seconds.
Tue Night
E winds 10 to 15 kt. Seas 3 to 4 ft. Wave detail: NE 4 ft at 7 seconds.
Wed
NE winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft, building to 4 to 5 ft in the afternoon. Wave detail: NE 4 ft at 7 seconds, becoming NE 4 ft at 8 seconds.
Wed Night
E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave detail: NE 4 ft at 8 seconds.
Thu
E winds 5 to 10 kt. Seas 4 ft. A slight chance of showers.
Thu Night
SE winds 5 to 10 kt. Seas 3 to 4 ft.
Fri
S winds 5 kt. Seas 3 ft.
Fri Night
S 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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724 AM EDT Mon Jun 29 2026
 
 

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