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Reservoir Information

Up-to-Date Information on the Tennessee River System

Use the drop-down menu below 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.

Choose the reservoir name, then click “View info.” The latest operating information for that reservoir will be displayed with links to all other available information on the right side of the page.

View reservoir information on your mobile phone.

Reservoir operating policy

Flow requirements and the volume of water in tributary reservoirs affect the operation of those reservoirs. Get current information here.

Water elevations at major cities

The Tennessee River elevations page 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 streams that contribute a significant amount of water to the river system.

TVA dams and power plants

Use our Tennessee Valley map to get general information about TVA facilities.

Lake Info Mobile App

image of iPhone appDownload the TVA Lake Info app for an easy-to-use resource for operating on and around reservoirs and dams in the TVA region. App is available for iPhone and Android devices.

Find out more.

           
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