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Robinson River near Locust Dale, VA Water Level Today

Virginia · USGS gauge 01666500 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 01666500 sits on the Robinson River and reads everything draining 179 square miles of the Rapidan-Upper Rappahannock basin. Its datum sits 283 feet above sea level NAVD88. Daily flow has been on record here since 1944, 82 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 Rapidan River near Culpeper, VA at 468 square miles, so what passes this gauge is about 38% of the water measured there.

Normal flows here

The Robinson River runs a median of 150 cfs at this gauge across 82 years of record. March is the fullest month at a median 241 cfs, and September the leanest at 56 cfs. The highest daily mean on record is 14,700 cfs in 1972, and the lowest is 1.8 cfs in 1954.

Median flow by month
MonthMedian flowShare of annual median
Jan189 cfs126%
Feb218 cfs145%
Mar241 cfs161%
Apr222 cfs148%
May192 cfs128%
Jun122 cfs81%
Jul84 cfs56%
Aug69 cfs46%
Sep56 cfs38%
Oct75 cfs50%
Nov111 cfs74%
Dec167 cfs111%

Medians from the USGS daily-statistics record, 1944 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The Robinson River reaches flood stage at this gauge at 11 feet. NWS starts watching it at 9 feet. The highest crest on record is 23.9 feet, in September 1996.

NWS flood categories
CategoryGage height
Action9 ft
Minor flooding11 ft
Moderate flooding15.5 ft
Major flooding24 ft
Highest crests on record
WhenCrest
September 199623.9 ft
October 194223.9 ft
June 199522.9 ft
June 201821.2 ft
June 197220.9 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge LOCV2. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 01666500. Percentile context computed against the gauge's period of record. Not for navigation.

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