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.

Normandy will discharge approximately 480 cfs until further notice.

Observed Data

Day Time (Eastern) Reservoir Elevation (behind dam)* Tailwater Elevation (below dam)* Average Hourly Discharge*
11/27/2015 9 am 865.99 791.25 535
11/27/2015 10 am 865.98 791.31 599
11/27/2015 11 am 865.97 791.32 599
11/27/2015 12 pm 865.97 791.32 598
11/27/2015 1 pm 865.94 791.32 597
11/27/2015 2 pm 865.93 791.31 597
11/27/2015 3 pm 865.93 791.30 597
11/27/2015 4 pm 865.92 791.30 596

Predicted Data

Day Average Inflow* Midnight Elevation* Average Outflow*
11/27/2015 70 865.75 558
11/28/2015 115 865.39 600
11/29/2015 1,330 865.93 600

*Elevations are in feet above sea level. Flows are in cubic feet per second.


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.

Reservoir Information

Get the most up-to-date information on the individual reservoirs TVA manages, including observed and predicted elevations, planned generation releases at the dams, reservoir operating guides, ecological health ratings, fish population survey results, recreation facilities and more.



Lake Info Mobile App

Download 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.