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

HENDERSONVILLE, TN36.2978°N, -86.6550°W Updated 20 hr ago

FLOW RATE

5,538cfs

GAUGE HT

390.06ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

5,538cfs

Optimal band: 4,707–6,369 cfs

PERIOD HIGH

5,538cfs

PERIOD LOW

5,538cfs

RUNNABLE

100%

last 7 day in band

No flow data available

Gauge Height

390.06ft

Dam Releases

Generating now6,500 cfs · as of 12 PM ET

2+ unitsNow

12 AM12 PM12 AM tomorrow12 PM tomorrow12 AM Wed

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

Predicted avg outflowMon7,890 cfsTue7,890 cfsWed6,840 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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