Last Updated: December 28, 2025
Tennessee's rivers and streams are currently experiencing significantly reduced streamflows, with many waterways reporting values well below their normal ranges, which could impact recreational activities and ecosystems. Notable rivers such as the Cumberland at Nashville are flowing at 6060 cubic feet per second (cfs), which is 82.92% below what is typically expected. Similarly, the Duck River at Columbia, crucial for both its ecological diversity and recreational use, is at a low 704 cfs, 83.58% below normal. The recent decreases in streamflow change over the last 24 hours across multiple locations, including a 47.76 cfs drop at the Cumberland River and a 51.07 cfs drop at the Elk River at Prospect, indicate a declining trend that outdoor enthusiasts and local ecosystems should be aware of. The reduced streamflow could affect popular whitewater trails and river habitats, potentially triggering flow droughts in certain areas.
Cities along these rivers, such as Nashville, Columbia, and Franklin, should monitor these conditions closely, as continued low streamflows might signal emerging drought conditions or impact water supplies. The Harpeth River, with critical sections near Franklin and Bellevue, shows streamflows at 104 cfs and 284 cfs respectively, posing concerns for local water recreation and conservation efforts. For whitewater enthusiasts, rivers like the Ocoee, with a streamflow at 263 cfs, are currently below optimal conditions for such activities. While there are no immediate flooding concerns due to large increases in streamflows, vigilance is advised should weather patterns shift dramatically. The current trends underscore the need for responsible water usage and awareness of changing river conditions among residents and visitors to Tennessee's waterways.
Tennessee's flow conditions are influenced by its major rivers, including the Tennessee River, Cumberland River, and Mississippi River. These rivers are fed by numerous tributaries, including the Clinch River, Duck River, and Hiwassee River. The state's hydrology is characterized by significant rainfall, which can lead to high river levels and flooding. There are also several major reservoirs and dams in Tennessee, including the Norris Dam and the Kentucky Dam, which help to regulate water levels and generate hydropower. In addition, the state's climate is humid subtropical, with hot summers and mild winters. Watershed data and snowpack levels can also impact Tennessee's hydrology, with higher levels of snow melt leading to increased river flow.