Last Update: 1056 AM EDT Wed Aug 26 2026

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Charleston, SC Local Forecast Office

19NM SSW R7 Navy Tower MR

Marine Zone Forecast


This Afternoon
S winds 5 to 10 kt. Gusts to 30 kt early. Seas 2 ft. Wave detail: S 1 foot at 3 seconds and SE 1 foot at 10 seconds. A slight chance of showers and tstms early, then a chance of showers and tstms early.
Tonight
S winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 3 seconds and SE 1 foot at 10 seconds. A chance of showers and tstms.
Thu
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds and E 1 foot at 10 seconds. A chance of showers and tstms in the morning.
Thu Night
S winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft. Wave detail: S 3 ft at 5 seconds and SE 1 foot at 9 seconds. A chance of showers with a slight chance of tstms in the evening, then showers likely with a chance of tstms after midnight.
Fri
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 5 seconds and SE 2 ft at 9 seconds. Showers likely with a chance of tstms in the morning, then a chance of showers with a slight chance of tstms in the afternoon.
Fri Night
S winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of tstms. Showers.
Sat
S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms.
Sat Night
SE winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms.
Sun
E winds 5 kt. Seas 2 to 3 ft. A chance of showers and tstms.
Sun Night
E winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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1056 AM EDT Wed Aug 26 2026
 
 

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