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Wolf River at Germantown, TN Flow & Water Level

Tennessee · USGS gauge 07031650 · live data

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About this gauge

USGS gauge 07031650 sits on the Wolf River and reads everything draining 699 square miles of the Wolf basin. Its datum sits 236 feet above sea level NAVD88. Daily flow has been on record here since 1970, 53 years of it.

Where this gauge sits in the drainage

Two gauged sites sit upstream of here. The closest is Wolf River near Collierville, reading 597 square miles. This gauge adds the 102 square miles that drain in between. Downstream the next reading comes from Wolf River at Hollywood St at Memphis, TN at 788 square miles, so what passes this gauge is about 89% of the water measured there. Water passing here goes on to Mississippi River at Memphis, TN.

Normal flows here

The Wolf River runs a median of 554 cfs at this gauge across 53 years of record. March is the fullest month at a median 942 cfs, and September the leanest at 320 cfs. The highest daily mean on record is 30,400 cfs in 1975, and the lowest is 168 cfs in 2007.

Median flow by month
MonthMedian flowShare of annual median
Jan800 cfs144%
Feb849 cfs153%
Mar942 cfs170%
Apr844 cfs152%
May672 cfs121%
Jun472 cfs85%
Jul364 cfs66%
Aug342 cfs62%
Sep320 cfs58%
Oct348 cfs63%
Nov425 cfs77%
Dec686 cfs124%

Medians from the USGS daily-statistics record, 1970 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The Wolf River reaches flood stage at this gauge at 20.5 feet. NWS starts watching it at 15 feet. The highest crest on record is 28 feet, in March 1975.

NWS flood categories
CategoryGage height
Action15 ft
Minor flooding20.5 ft
Moderate flooding25 ft
Major flooding28 ft
Highest crests on record
WhenCrest
March 197528 ft
April 201126.9 ft
December 200125.5 ft
April 202525.3 ft
March 201625.1 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge GERT1. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 07031650. Percentile context computed against the gauge's period of record. Not for navigation.

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