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Back Creek near Mountain Grove, VA Water Level Today

Virginia · USGS gauge 02011500 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02011500 sits on Back Creek and reads everything draining 134 square miles of the Upper James basin. Its datum sits 1,701 feet above sea level NAVD88. Daily flow has been on record here since 1985, 42 years of it.

Where this gauge sits in the drainage

Three gauged sites sit upstream of here. The closest is Back Creek at Sunrise, VA, reading 76 square miles. This gauge adds the 58 square miles that drain in between. Downstream the next reading comes from Lake Moomaw (North) near Hot Springs, VA at 320 square miles, so what passes this gauge is about 42% of the water measured there. Water passing here goes on to Jackson River below Gathright Dam near Hot Springs, VA, Jackson River at Falling Spring, VA and Jackson River below Dunlap Creek at Covington, VA.

Normal flows here

Back Creek runs a median of 75 cfs at this gauge across 42 years of record. March is the fullest month at a median 217 cfs, and September the leanest at 23 cfs. The highest daily mean on record is 9,940 cfs in 1996, and the lowest is 8.4 cfs in 1999.

Median flow by month
MonthMedian flowShare of annual median
Jan127 cfs169%
Feb161 cfs215%
Mar217 cfs289%
Apr176 cfs235%
May162 cfs216%
Jun50 cfs67%
Jul32 cfs43%
Aug26 cfs35%
Sep23 cfs31%
Oct24 cfs32%
Nov35 cfs47%
Dec100 cfs133%

Medians from the USGS daily-statistics record, 1985 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

Back Creek reaches flood stage at this gauge at 8 feet. NWS starts watching it at 6 feet. The highest crest on record is 12.4 feet, in January 1996.

NWS flood categories
CategoryGage height
Action6 ft
Minor flooding8 ft
Moderate flooding10 ft
Major flooding12 ft
Highest crests on record
WhenCrest
January 199612.4 ft
November 198511.2 ft
March 196710.8 ft
December 197310.4 ft
April 197710.2 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge BKCV2. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02011500. Percentile context computed against the gauge's period of record. Not for navigation.

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