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Wolf River at Rossville, TN Flow & Water Level

Tennessee · USGS gauge 07030500 · live data

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About this gauge

USGS gauge 07030500 sits on the Wolf River and reads everything draining 503 square miles of the Wolf basin. Its datum sits 301 feet above sea level NGVD29. Daily flow has been on record here since 1929, 68 years of it.

Where this gauge sits in the drainage

One gauged site sits upstream of here. The closest is Wolf River at Lagrange, TN, reading 210 square miles. This gauge adds the 293 square miles that drain in between. Downstream the next reading comes from Wolf River near Collierville at 597 square miles, so what passes this gauge is about 84% of the water measured there. Water passing here goes on to Wolf River at Germantown, TN, Wolf River at Hollywood St at Memphis, TN and Mississippi River at Memphis, TN.

Normal flows here

The Wolf River runs a median of 322 cfs at this gauge across 68 years of record. February is the fullest month at a median 638 cfs, and September the leanest at 209 cfs. The highest daily mean on record is 31,000 cfs in 1935, and the lowest is 100 cfs in 1942.

Median flow by month
MonthMedian flowShare of annual median
Jan518 cfs161%
Feb638 cfs198%
Mar621 cfs193%
Apr536 cfs166%
May370 cfs115%
Jun280 cfs87%
Jul232 cfs72%
Aug214 cfs66%
Sep209 cfs65%
Oct216 cfs67%
Nov296 cfs92%
Dec421 cfs131%

Medians from the USGS daily-statistics record, 1929 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 13 feet. NWS starts watching it at 11 feet. The highest crest on record is 14.6 feet, in November 2001.

NWS flood categories
CategoryGage height
Action11 ft
Minor flooding13 ft
Moderate flooding14 ft
Major flooding15.5 ft
Highest crests on record
WhenCrest
November 200114.6 ft
March 201614.5 ft
April 201114.5 ft
May 201014.2 ft
April 202514.2 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge ROST1. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 07030500. Percentile context computed against the gauge's period of record. Not for navigation.

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