Charleston Harbor PORTS, NOAA/NOS 2025-07-11 19:51 EDT ----------------------------Water Levels (above MLLW)--------------------------- Charleston 5.4 ft, Rising --------------------------------------Winds------------------------------------- Spd Dir Gusts Spd Dir Gusts Charleston 13 kn SW 19 ----------------------------Air and Water Temperature--------------------------- Air Water Air Water Charleston 83 °F 85 °F -------------------------------Barometric Pressure------------------------------ Charleston 1018 mb Rising -----------------Air Gap/Bridge Clearance (above water surface)----------------- Ravenel Bridge 198.4 ft, Decr. Don Holt Bridge 158.1 ft, Decr. *** Data not displayed as a result of quality control monitoring. For information on
missing data, go to PORTS Station Status or call (301) 713-2540.