Last Update: 705 PM EDT Tue Sep 2 2025

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Charleston, SC Local Forecast Office

19NM SSW R7 Navy Tower MR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT WEDNESDAY...

Tonight
NE winds 15 to 20 kt. Seas 5 to 7 ft, subsiding to 5 to 6 ft after midnight. Wave detail: NE 6 ft at 7 seconds. A slight chance of showers and tstms until early morning.
Wed
NE winds 10 to 15 kt with gusts to 20 kt. Seas 4 to 5 ft. Wave detail: NE 5 ft at 8 seconds. A slight chance of showers and tstms in the morning.
Wed Night
E winds 5 to 10 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 8 seconds.
Thu
E winds 5 to 10 kt. Seas 3 to 4 ft. Wave detail: E 3 ft at 8 seconds.
Thu Night
SE winds 5 to 10 kt. Seas 3 ft. Wave detail: E 3 ft at 8 seconds.
Fri
E winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: E 3 ft at 8 seconds. A slight chance of showers.
Fri Night
SE winds 10 kt, becoming S after midnight. Seas 2 to 3 ft. A slight chance of showers and tstms after midnight.
Sat
NE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers.
Sat Night
SE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers and tstms.
Sun
NE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers and tstms.
Sun Night
E winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms.

winds and seas higher in and near tstms.



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705 PM EDT Tue Sep 2 2025
 
 

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