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Powell River at Big Stone Gap, VA Water Level Today

Virginia · USGS gauge 03529500 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 03529500 sits on the Powell River and reads everything draining 112 square miles of the Powell basin. Its datum sits 1,459 feet above sea level NAVD88. Daily flow has been on record here since 1945, 43 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 Powell River near Jonesville, VA at 319 square miles, so what passes this gauge is about 35% of the water measured there.

Normal flows here

The Powell River runs a median of 102 cfs at this gauge across 43 years of record. March is the fullest month at a median 257 cfs, and October the leanest at 35 cfs. The highest daily mean on record is 7,860 cfs in 1948, and the lowest is 5.0 cfs in 1955.

Median flow by month
MonthMedian flowShare of annual median
Jan194 cfs190%
Feb236 cfs231%
Mar257 cfs252%
Apr219 cfs215%
May154 cfs151%
Jun84 cfs82%
Jul67 cfs66%
Aug60 cfs59%
Sep40 cfs39%
Oct35 cfs34%
Nov60 cfs58%
Dec143 cfs140%

Medians from the USGS daily-statistics record, 1945 to 2026. A month at 100% is running at its own long-term median.

Nearby river gauges

Live streamflow and gage height: USGS gauge 03529500. Percentile context computed against the gauge's period of record. Not for navigation.

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