Cumberland River at Old Hickory Dam (TVA release), TN

HENDERSONVILLE, TN36.2978°N, -86.6550°W Updated 1 d ago

FLOW RATE

11,513cfs

GAUGE HT

390.50ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

11,513cfs

Optimal band: 9,786–13,240 cfs

PERIOD HIGH

11,513cfs

PERIOD LOW

11,513cfs

RUNNABLE

100%

last 1 year in band

No flow data available

Gauge Height

390.50ft

Dam Releases

Generating nowas of 12 AM ET · per published schedule

2+ unitsNow

11 AM Mon8 PM Mon5 AM2 PM12 AM tomorrow

Observed releaseScheduled generationSchedule is TVA's published plan and can change without notice.

Predicted avg outflowTue7,890 cfsWed6,840 cfsThu6,840 cfs

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36.2978, -86.6550

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DATA · TVA · NOAA · NWSUPDATED 2026-09-21 00:00 UTC

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