DockWorx
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dockworxtn.comOld Hickory Lake · Current Pool Elevation
445.50ft
stable · ±0.02 ft/hr
Updated May 25, 12:42 PM CDT
- Inflow
- 7,374cfs
- Outflow
- 13,000cfs
- Generation
- 50MW
Water level · last 7 days
Measured
Corps schedule
Flow · inflow vs outflow
Inflow
Outflow
7-day statistics
Minimum
444.53ft
Maximum
445.90ft
Average
445.09ft
Range
1.37ft
Operational modes
Stable 62hrs · 38%
Drawdown 45hrs · 28%
Filling 55hrs · 34%
Corps schedule
Sun, 5/24
445.5ft
1325 MWh · 13.6 kcfs
Mon, 5/25
445.4ft
1275 MWh · 7.6 kcfs
Tue, 5/26
445.4ft
750 MWh · 5.3 kcfs
Wed, 5/27
445.4ft
505 MWh · 5.1 kcfs
Thu, 5/28
445.3ft
480 MWh · 5.1 kcfs
Fri, 5/29
445.1ft
480 MWh · 5.1 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.