Old Hickory

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.

Generation Releases

Caption
Day Time Period Generators
7/16/2018 midnight - 9am 1
7/16/2018 9am - 10pm 2 or more
7/16/2018 10pm - midnight 1

Observed Data

Caption
Day Time (Eastern) Reservoir Elevation (behind dam)* Tailwater Elevation (below dam)* Average Hourly Discharge*
7/14/2018 2 AM 444.93 388.00 5,800
7/14/2018 3 AM 444.94 387.84 5,800
7/14/2018 4 AM 444.96 387.34 5,700
7/14/2018 5 AM 444.96 387.14 5,700
7/14/2018 6 AM 444.99 387.16 5,700
7/14/2018 7 AM 444.93 387.03 5,700
7/14/2018 8 AM 444.91 387.01 5,700
7/14/2018 9 AM 444.86 386.96 5,700
7/14/2018 10 AM 444.81 386.91 5,700
7/14/2018 11 AM 444.81 386.91 5,700
7/14/2018 noon 444.91 386.91 5,700
7/14/2018 1 PM 444.87 387.17 5,700
7/14/2018 2 PM 444.91 388.51 14,000
7/14/2018 3 PM 444.76 389.16 11,800
7/14/2018 4 PM 444.76 389.36 11,800
7/14/2018 5 PM 444.67 389.87 12,000
7/14/2018 6 PM 444.62 389.92 12,200
7/14/2018 7 PM 444.61 389.84 12,000
7/14/2018 8 PM 444.61 389.74 12,000
7/14/2018 9 PM 444.71 388.00 5,800
7/14/2018 10 PM 444.81 387.50 5,700
7/14/2018 11 PM 444.97 387.19 5,700
7/14/2018 midnight 445.00 387.00 5,700
7/15/2018 1 AM 445.03 386.75 5,600
7/15/2018 2 AM 445.00 386.56 5,600
7/15/2018 3 AM 444.95 386.53 5,600
7/15/2018 4 AM 444.93 386.48 5,600
7/15/2018 5 AM 444.85 386.48 5,600
7/15/2018 6 AM 444.81 386.48 5,600
7/15/2018 7 AM 444.76 386.66 5,700
7/15/2018 8 AM 444.79 386.69 5,700
7/15/2018 9 AM 444.74 387.14 5,700
7/15/2018 10 AM 444.72 387.02 5,700
7/15/2018 11 AM 445.03 387.33 5,700
7/15/2018 noon 445.03 387.13 5,700
7/15/2018 1 PM 444.88 388.58 11,600
7/15/2018 2 PM 444.83 389.13 11,800
7/15/2018 3 PM 444.81 389.31 11,800
7/15/2018 4 PM 444.73 389.43 11,800
7/15/2018 5 PM 444.68 389.48 12,000
7/15/2018 6 PM 444.62 389.52 12,000
7/15/2018 7 PM 444.76 389.70 12,000
7/15/2018 8 PM 444.88 388.17 5,900
7/15/2018 9 PM 444.95 387.71 5,800
7/15/2018 10 PM 445.03 387.39 5,700
7/15/2018 11 PM 445.10 386.99 5,700
7/15/2018 midnight 445.18 386.66 5,600

*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.

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

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