Up-to-Date Information on the
Tennessee River System
Use the drop-down menus in the green box at right to get detailed information about individual reservoirs, including observed and predicted elevations and releases at TVA dams, reservoir operating guides, dissolved oxygen improvements, fish population survey results, recreation facilities, and more.
The link to “Tennessee River elevations at selected locations” gives information on recent and predicted water elevations at major cities and other locations along the Tennessee River.
Rainfall and stream flows
Use the links at top left to see daily rainfall totals from rain gauges across the Tennessee Valley. You’ll also find the latest information on flows in Valley streams that contribute a significant amount of water to the river system.
Reservoir Information User Survey
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Glossary
See definitions of some of the most commonly used terms related to river operations.
Flow requirements and the volume of water in tributary reservoirs affect the operation of those reservoirs. Get current information here.
Tennessee River elevations at selected locations
You can also use our interactive map to read details about each facility and its role in the integrated system.