Maximum discharge along the river was observed at the Apalachicola River Nr Blountstown with a streamflow rate of 7,860 cfs. However, the deepest point on the river is located at the Apalachicola River At Chattahoochee Fla reporting a gauge stage of 39.93 ft. This river is monitored from 2 different streamgauging stations along the Apalachicola River, the highest being perched at an elevation of 44 ft, the Apalachicola River At Chattahoochee Fla.