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Old Hickory

Latest Operating Information

Please note! Water release schedules often change without notice due to unanticipated changes in weather conditions and power system requirements.

Use caution near dams. A large amount of water may be discharged without warning at any time. Your safety depends on obeying all posted safety regulations and warnings. Learn more.

{ALERT}

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Generation Releases

Day Time Period (Central) Generators
{RELEASEDATE} {TIMEPERIOD} {GENERATORS}

 

Observed Data

Day Time
(Central)
Reservoir Elevation
(behind dam)*
Tailwater Elevation
(below dam)*
Average Hourly
Discharge*
{OBS_DAY} {OBS_HR} {UPSTREAM_ELEV} {DOWNSTREAM_ELEV} {AVG_HOURLY_DISCHARGE}

*Elevations are in feet above sea level. Discharges are in cubic feet
per second and are reported at the end of the hour.

 

View data for previous 48 hours.

Notes:

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.

This project is owned and operated by the US Army Corps of Engineers (USACE). For more information, please visit their web site.

Operating information for other reservoirs

 

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.

 

 

See definitions of some of the most commonly used terms related to river operations.

Ask a question or provide feedback to TVA.

 

           
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