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Roanoke River at Glenvar, VA Water Level Today

Virginia · USGS gauge 02054530 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02054530 sits on the Roanoke River and reads everything draining 281 square miles of the Upper Roanoke basin. Its datum sits 1,064 feet above sea level NAVD88. Daily flow has been on record here since 1992, 34 years of it.

Where this gauge sits in the drainage

Two gauged sites sit upstream of here. The closest is Roanoke River at Lafayette, VA, reading 254 square miles. This gauge adds the 27 square miles that drain in between. Downstream the next reading comes from Roanoke River at Roanoke, VA at 384 square miles, so what passes this gauge is about 73% of the water measured there. Water passing here goes on to Roanoke River at Niagara, VA.

Normal flows here

The Roanoke River runs a median of 132 cfs at this gauge across 34 years of record. March is the fullest month at a median 297 cfs, and September the leanest at 68 cfs. The highest daily mean on record is 12,400 cfs in 2020, and the lowest is 15 cfs in 2002.

Median flow by month
MonthMedian flowShare of annual median
Jan207 cfs156%
Feb272 cfs205%
Mar297 cfs224%
Apr266 cfs201%
May204 cfs154%
Jun132 cfs99%
Jul93 cfs70%
Aug80 cfs60%
Sep68 cfs51%
Oct79 cfs60%
Nov86 cfs65%
Dec134 cfs101%

Medians from the USGS daily-statistics record, 1992 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The Roanoke River reaches flood stage at this gauge at 9 feet. NWS starts watching it at 7.5 feet. The highest crest on record is 17.7 feet, in April 1992.

NWS flood categories
CategoryGage height
Action7.5 ft
Minor flooding9 ft
Moderate flooding14 ft
Major flooding16 ft
Highest crests on record
WhenCrest
April 199217.7 ft
February 200317.6 ft
September 200417.4 ft
October 201817.1 ft
September 201516.5 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge GNVV2. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02054530. Percentile context computed against the gauge's period of record. Not for navigation.

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