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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 come from the U.S. Army Corps of Engineers, Nashville District, and are refreshed here every hour.
Old Hickory Lake · Current Pool Elevation
445.38ft
falling · −0.03 ft/hr
Updated
- Inflow
- -3,065cfs
- Outflow
- 5,200cfs
- Generation
- 20MW
Water level · last 7 days
Measured
Corps schedule
Flow · inflow vs outflow
Inflow
Outflow
7-day statistics
Minimum
444.90ft
Maximum
445.60ft
Average
445.16ft
Range
0.70ft
Operational modes
Stable 48hrs · 30%
Drawdown 59hrs · 37%
Filling 53hrs · 33%
Old Hickory Dam Generation Schedule
Tue, 6/9
445.2ft
650 MWh · 6.9 kcfs
Wed, 6/10
445.1ft
650 MWh · 6.9 kcfs
Thu, 6/11
445.0ft
650 MWh · 6.9 kcfs
Fri, 6/12
445.1ft
440 MWh · 4.6 kcfs
Sat, 6/13
445.1ft
440 MWh · 4.6 kcfs
Sun, 6/14
445.1ft
530 MWh · 5.6 kcfs
Sponsors
FAQ
What is the current Old Hickory Lake pool elevation / stage?
Old Hickory Lake's pool elevation is published by USACE Nashville District and refreshed here hourly, 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 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 — we poll USACE Nashville District every hour, and the page rebuilds and redeploys after every successful fetch.