Last Update: 650 AM EST Tue Feb 24 2026

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Charleston, SC Local Forecast Office

19NM SSW R7 Navy Tower MR

Marine Zone Forecast


Today
N winds 15 to 20 kt early, diminishing to 10 to 15 kt late this morning, then becoming W 10 kt early this afternoon, then becoming SW late. Seas 3 to 4 ft, subsiding to 2 to 3 ft this afternoon. Wave detail: N 4 ft at 6 seconds, becoming N 3 ft at 7 seconds.
Tonight
SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft, building to 4 to 5 ft after midnight. Wave detail: NE 3 ft at 8 seconds and SW 2 ft at 3 seconds, becoming SW 4 ft at 4 seconds and NE 2 ft at 10 seconds.
Wed
SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave detail: SW 4 ft at 5 seconds and E 2 ft at 11 seconds.
Wed Night
SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave detail: S 5 ft at 5 seconds and E 2 ft at 12 seconds.
Thu
SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft, building to 4 to 6 ft in the afternoon. Wave detail: S 4 ft at 5 seconds and E 2 ft at 12 seconds, becoming S 5 ft at 5 seconds and E 1 foot at 12 seconds. A slight chance of showers.
Thu Night
SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave detail: S 5 ft at 5 seconds and E 1 foot at 12 seconds. A slight chance of showers in the evening, then a chance of showers with a slight chance of tstms after midnight.
Fri
SW winds 15 to 20 kt. Seas 3 to 4 ft. Showers likely with a slight chance of tstms.
Fri Night
E winds 10 kt. Seas 2 ft. Showers with a chance of tstms.
Sat
NE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms.
Sat Night
NE winds 10 kt. Seas 3 to 4 ft. A chance of showers.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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650 AM EST Tue Feb 24 2026
 
 

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