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dockworxtn.comOld Hickory Lake Level
Live pool elevation, inflow, outflow, and hydropower generation for Old Hickory Lake — the Cumberland River reservoir near Nashville, Tennessee. Readings are published hourly by the U.S. Army Corps of Engineers, Nashville District, and refreshed here every hour.
Old Hickory Lake · Current Pool Elevation
445.08ft
falling · −0.02 ft/hr
Updated
- Inflow
- -410cfs
- Outflow
- 5,100cfs
- Generation
- 20MW
Water level · last 7 days
Measured
Corps schedule
Flow · inflow vs outflow
Inflow
Outflow
7-day statistics
Minimum
444.70ft
Maximum
445.45ft
Average
445.09ft
Range
0.75ft
Operational modes
Stable 43hrs · 27%
Drawdown 63hrs · 39%
Filling 55hrs · 34%
Old Hickory Dam Generation Schedule
Mon, 6/1
445.3ft
730 MWh · 7.8 kcfs
Tue, 6/2
445.2ft
730 MWh · 7.8 kcfs
Wed, 6/3
445.2ft
490 MWh · 5.2 kcfs
Thu, 6/4
445.1ft
490 MWh · 5.2 kcfs
Fri, 6/5
445.1ft
400 MWh · 4.2 kcfs
Sat, 6/6
445.1ft
400 MWh · 4.2 kcfs
Sponsors
FAQ
What is the current Old Hickory Lake pool elevation / stage?
Old Hickory Lake's pool elevation is published hourly by USACE Nashville District and shown live at the top of this page.
Where is Old Hickory Lake?
Old Hickory Lake is a Cumberland River reservoir in Middle Tennessee, just northeast of Nashville.
Who manages Old Hickory Lake?
The U.S. Army Corps of Engineers, Nashville District operates Old Hickory Dam and publishes hourly readings of pool elevation, inflow, outflow, and generation.
What is full pool on Old Hickory Lake?
Summer pool elevation is 445 ft mean sea level; winter pool elevation is 444 ft mean sea level, per the Tennessee Wildlife Resources Agency .
How often is the data on this site updated?
Hourly, on USACE's publication cadence — the page rebuilds and redeploys after every successful fetch.