Tennessee River at Guntersville Dam (TVA release), AL

MARSHALL COUNTY, AL34.4211°N, -86.3931°W Updated 21 hr ago

FLOW RATE

20,999cfs

GAUGE HT

556.35ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

20,999cfs

Optimal band: 17,849–24,149 cfs

PERIOD HIGH

20,999cfs

PERIOD LOW

20,999cfs

RUNNABLE

100%

last 7 day in band

No flow data available

Gauge Height

556.35ft

Dam Releases

Generating now23,394 cfs · as of 4 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 outflowMon19,745 cfsTue23,220 cfsWed18,195 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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