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Beaverdam Creek at Rt 734 near Mountville, VA Water Level Today

Virginia · USGS gauge 01643880 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 01643880 sits on Beaverdam Creek and reads everything draining 47 square miles of the Middle Potomac-Catoctin basin. Its datum sits 306 feet above sea level NAVD88. Daily flow has been on record here since 2001, 25 years of it.

Where this gauge sits in the drainage

No gauged site sits above this one on the mainstem, so this is the first published reading on the river. Downstream the next reading comes from Goose Creek near Leesburg, VA at 332 square miles, so what passes this gauge is about 14% of the water measured there. Water passing here goes on to Potomac River at Edwards Ferry near Poolesville,md and Potomac River near Wash, Dc Little Falls Pump Sta.

Normal flows here

Beaverdam Creek runs a median of 24 cfs at this gauge across 25 years of record. February is the fullest month at a median 47 cfs, and September the leanest at 1.7 cfs. The highest daily mean on record is 5,000 cfs in 2003, and the lowest is 0.0 cfs in 2010.

Median flow by month
MonthMedian flowShare of annual median
Jan41 cfs171%
Feb47 cfs196%
Mar46 cfs192%
Apr44 cfs181%
May41 cfs171%
Jun18 cfs73%
Jul7.4 cfs31%
Aug2.5 cfs10%
Sep1.7 cfs7%
Oct7.4 cfs31%
Nov12 cfs50%
Dec33 cfs138%

Medians from the USGS daily-statistics record, 2001 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

Beaverdam Creek reaches flood stage at this gauge at 10 feet. NWS starts watching it at 7 feet. The highest crest on record is 17 feet, in September 2003.

NWS flood categories
CategoryGage height
Action7 ft
Minor flooding10 ft
Moderate flooding12 ft
Major flooding18 ft
Highest crests on record
WhenCrest
September 200317 ft
October 201214.6 ft
January 201312.8 ft
December 202212.3 ft
December 200312.2 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge MUVV2. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 01643880. Percentile context computed against the gauge's period of record. Not for navigation.

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