Charleston Harbor PORTS, NOAA/NOS 2025-05-09 06:59 EDT ----------------------------Water Levels (above MLLW)--------------------------- Charleston 5.1 ft, Steady --------------------------------------Winds------------------------------------- Spd Dir Gusts Spd Dir Gusts Charleston 24 kn NNW 33 ----------------------------Air and Water Temperature--------------------------- Air Water Air Water Charleston 65 °F 76 °F -------------------------------Barometric Pressure------------------------------ Charleston 1014 mb Rising -----------------Air Gap/Bridge Clearance (above water surface)----------------- Ravenel Bridge 198.5 ft, Incr. Don Holt Bridge 158.0 ft, Stdy. *** 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.