Total streamflow across the Cumberland River was last observed at 40,590 cfs, and is expected to yield approximately 80,509 acre-ft of water today; about 113% of normal. Average streamflow for this time of year is 35,836 cfs, with recent peaks last observed on 2021-03-29 when daily discharge volume was observed at 205,510 cfs.

Maximum discharge along the river is currently at the Cumberland River At Nashville reporting a streamflow rate of 25,400 cfs. This is also the highest stage along the Cumberland River, with a gauge stage of 20.36 ft at this location. This river is monitored from 5 different streamgauging stations along the Cumberland River, the highest being situated at an altitude of 1,170 ft, the Cumberland River Near Harlan.

The Cumberland River is a major tributary of the Ohio River, with a length of 688 miles. It flows through Kentucky and Tennessee, and its history dates back to the early Native American settlements. The river's hydrology has been affected by numerous dams and reservoirs, including the Wolf Creek and Center Hill Dams. These structures provide flood control, hydroelectric power, and water supply for agriculture and industry. The Cumberland River is also a popular recreational destination, with opportunities for fishing, boating, and camping. Additionally, it supports agricultural activities such as crop irrigation and livestock grazing. The river has played a significant role in the economic and cultural development of the region, serving as a transportation route for goods and people throughout history.