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Lake Information
WARNING! Water release schedules can change without notice due to unanticipated weather changes or power system requirements. Large amounts of water could be discharged at any time. Use caution! Obey all posted safety regulations and precautions! Vital safety information
Drought Conditions and Reservoir Elevations
Since the Tennessee Valley watershed is currently experiencing widespread drought, TVA provides updated weekly information on reservoir elevations and system rainfall/runoff.
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Water release schedules are updated periodically throughout the day. Next-day release schedules are usually available by 6 p.m. of the current day. Observed water levels also are updated periodically throughout the day. Predicted water levels are updated at least once a day, by 1 p.m. Eastern time, and may be updated more frequently when conditions warrant.
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Monthly Outage
Lake levels data are briefly unavailable between 6 and 8 p.m. ET on the third Tuesday of every month due to scheduled maintenance.