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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
444.89ft
stable · ±0.01 ft/hr
Updated
- Inflow
- 3,507cfs
- Outflow
- 6,200cfs
- Generation
- 25MW
Water level · last 7 days
Measured
Corps schedule
Flow · inflow vs outflow
Inflow
Outflow
7-day statistics
Minimum
444.89ft
Maximum
445.90ft
Average
445.33ft
Range
1.01ft
Operational modes
Stable 36hrs · 22%
Drawdown 67hrs · 42%
Filling 58hrs · 36%
Old Hickory Dam Generation Schedule
Fri, 5/29
444.9ft
750 MWh · 8.0 kcfs
Sat, 5/30
444.9ft
525 MWh · 5.6 kcfs
Sun, 5/31
444.9ft
525 MWh · 5.6 kcfs
Mon, 6/1
444.9ft
525 MWh · 5.6 kcfs
Tue, 6/2
444.9ft
525 MWh · 5.6 kcfs
Wed, 6/3
444.9ft
525 MWh · 5.6 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.