Tennessee River at Guntersville Dam (TVA release), AL

MARSHALL COUNTY, AL34.4211°N, -86.3931°W Updated 11 hr ago

FLOW RATE

17,322cfs

GAUGE HT

555.81ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

17,322cfs

Optimal band: 14,854–20,096 cfs

PERIOD HIGH

17,475cfs

PERIOD LOW

17,322cfs

RUNNABLE

100%

last 1 year in band

Gauge Height

555.81ft

Dam Releases

Generating now17,153 cfs · as of 5 AM ET

2+ unitsNow

10 PM Sun4 AM11 AM5 PM12 AM tomorrow

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

Predicted avg outflowMon19,947 cfsTue19,880 cfsWed18,260 cfs

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34.4211, -86.3931

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

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