Tennessee River at Guntersville Dam (TVA release), AL

MARSHALL COUNTY, AL34.4211°N, -86.3931°W Updated 14 hr ago

FLOW RATE

17,120cfs

GAUGE HT

555.85ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

17,120cfs

Optimal band: 14,552–19,688 cfs

PERIOD HIGH

17,120cfs

PERIOD LOW

17,120cfs

RUNNABLE

100%

last 30 day in band

No flow data available

Gauge Height

555.85ft

Dam Releases

Generating now16,833 cfs · as of 9 AM ET

2+ unitsNow

12 AM6 AM12 PM6 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

Weather Map

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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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