South Holston

Latest Operating 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.
South Holston will be spilling approximately 2300 cfs until further notice.

Generation Releases

Caption
Day Time Period Generators
9/22/2018 1am - midnight 0
9/23/2018 midnight - 1am 0

Observed Data

Caption
Day Time (Eastern) Reservoir Elevation (behind dam)* Tailwater Elevation (below dam)* Average Hourly Discharge*
9/21/2018 11 PM 1,725.54 1,488.26 2,330
9/21/2018 midnight 1,725.52 1,488.24 2,330
9/22/2018 1 AM 1,725.50 1,488.25 2,330
9/22/2018 2 AM 1,725.48 1,488.26 2,330
9/22/2018 3 AM 1,725.46 1,488.24 2,330
9/22/2018 4 AM 1,725.43 1,488.24 2,330
9/22/2018 5 AM 1,725.41 1,488.25 2,330
9/22/2018 6 AM 1,725.39 1,488.23 2,330
9/22/2018 7 AM 1,725.36 1,488.25 2,330

Predicted Data

Caption
Day Average Inflow* Midnight Elevation* Average Outflow*
9/22/2018 855 1,725.07 2,320
9/23/2018 820 1,724.66 2,320
9/24/2018 693 1,724.22 2,320

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

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.

More Information on South Holston

Operating Guide

General Overview

Sport Fish Survey Results

Recreation Facilities

 

 

 

Lake Info App

Want your lake info to go? Download the TVA Lake Info app, an easy-to-use resource for operating on and around reservoirs and dams in the TVA region. Available for iPhone and Android devices.