Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Barren River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Barren River, the highest being situated at an altitude of ft, the .

The Barren River is a 135-mile river in Kentucky that flows through Barren, Metcalfe, Monroe, Edmonson, and Warren counties. It was originally used by Native Americans for transportation and hunting. In the late 1700s, European settlers began using the river for transportation, trade, and agriculture. Today, the river is managed by the US Army Corps of Engineers and has four reservoirs: Barren River Lake, Nolin River Lake, Green River Lake, and Rough River Lake. These reservoirs provide hydroelectric power, flood control, and recreation opportunities such as boating, fishing, and camping. Additionally, the Barren River is used for agricultural purposes as it provides irrigation for farms in the surrounding areas. Overall, the Barren River has a rich history and plays an important role in the economy and recreational activities of Kentucky.