South Holston

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.

South Holston Dam will discharge approximately 1200 cfs through sluice until further notice.

Generation Releases

Caption
Day	Time Period	Generators
4/22/2018	1am - midnight	0
4/23/2018	midnight - 1am	0

Observed Data

Caption
Day	Time (Eastern)	Reservoir Elevation (behind dam)*	Tailwater Elevation (below dam)*	Average Hourly Discharge*
4/20/2018	9 AM	1,728.66	1,487.85	1,240
4/20/2018	10 AM	1,728.66	1,487.84	1,240
4/20/2018	11 AM	1,728.66	1,487.84	1,240
4/20/2018	noon	1,728.67	1,487.84	1,240
4/20/2018	1 PM	1,728.67	1,487.84	1,240
4/20/2018	2 PM	1,728.68	1,487.84	1,240
4/20/2018	3 PM	1,728.69	1,487.85	1,240
4/20/2018	4 PM	1,728.70	1,487.85	1,240
4/20/2018	5 PM	1,728.71	1,487.85	1,240
4/20/2018	6 PM	1,728.72	1,487.85	1,240
4/20/2018	7 PM	1,728.73	1,487.84	1,240
4/20/2018	8 PM	1,728.74	1,487.84	1,240
4/20/2018	9 PM	1,728.75	1,487.84	1,240
4/20/2018	10 PM	1,728.76	1,487.84	1,240
4/20/2018	11 PM	1,728.77	1,487.85	1,240
4/20/2018	midnight	1,728.77	1,487.84	1,240
4/21/2018	1 AM	1,728.78	1,487.86	1,240
4/21/2018	2 AM	1,728.78	1,487.84	1,240
4/21/2018	3 AM	1,728.78	1,487.84	1,240
4/21/2018	4 AM	1,728.78	1,487.85	1,240
4/21/2018	5 AM	1,728.79	1,487.84	1,240
4/21/2018	6 AM	1,728.79	1,487.85	1,240
4/21/2018	7 AM	1,728.79	1,487.85	1,240
4/21/2018	8 AM	1,728.79	1,487.84	1,240
4/21/2018	9 AM	1,728.79	1,487.84	1,240
4/21/2018	10 AM	1,728.79	1,487.84	1,240
4/21/2018	11 AM	1,728.79	1,487.84	1,240
4/21/2018	noon	1,728.80	1,487.84	1,240
4/21/2018	1 PM	1,728.81	1,487.85	1,240
4/21/2018	2 PM	1,728.82	1,487.84	1,240
4/21/2018	3 PM	1,728.84	1,487.84	1,240
4/21/2018	4 PM	1,728.85	1,487.85	1,240
4/21/2018	5 PM	1,728.87	1,487.84	1,240
4/21/2018	6 PM	1,728.89	1,487.85	1,240
4/21/2018	7 PM	1,728.90	1,487.84	1,240
4/21/2018	8 PM	1,728.91	1,487.85	1,240
4/21/2018	9 PM	1,728.92	1,487.84	1,240
4/21/2018	10 PM	1,728.93	1,487.84	1,240
4/21/2018	11 PM	1,728.94	1,487.85	1,240
4/21/2018	midnight	1,728.94	1,487.84	1,240
4/22/2018	1 AM	1,728.95	1,487.85	1,240

View data for previous 48 hours.

Predicted Data

Caption
Day	Average Inflow*	Midnight Elevation*	Average Outflow*
4/22/2018	1,233	1,728.82	1,220
4/23/2018	1,322	1,728.85	1,220
4/24/2018	1,917	1,729.03	1,220

*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

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.

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