Total streamflow across the Cahaba River was last observed at 4,730 cfs, and is expected to yield approximately 9,382 acre-ft of water today; about 73% of normal. Average streamflow for this time of year is 6,502 cfs, with recent peaks last observed on 2014-04-08 when daily discharge volume was observed at 130,420 cfs.

Maximum discharge along the river is currently at the Cahaba River Near Marion Junction Al reporting a streamflow rate of 2,450 cfs. This is also the highest stage along the Cahaba River, with a gauge stage of 6.56 ft at this location. This river is monitored from 9 different streamgauging stations along the Cahaba River, the highest being situated at an altitude of 679 ft, the Cahaba River At Trussville.

The Cahaba River flows through central Alabama and is approximately 194 miles in length. It is known for its unique aquatic biodiversity, including several endangered species. The river has a rich history and was used for transportation during the early 1800s. The Cahaba River is also important for agriculture, providing water for crops and livestock. Specifically, the river flows through impoundments including the Martin Dam, which provides hydroelectric power to the region. The river is used for recreational activities such as swimming, boating, and fishing. The Cahaba River is a valuable resource for the region and is protected by various conservation efforts to preserve its ecological significance.