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Cumberland River near Harlan, KY Water Level Today

Kentucky · USGS gauge 03401000 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 03401000 sits on the Cumberland River and reads everything draining 374 square miles of the Upper Cumberland basin. Its datum sits 1,139 feet above sea level NAVD88. Daily flow has been on record here since 1980, 43 years of it.

Where this gauge sits in the drainage

Three gauged sites sit upstream of here. The closest is Martin's Fork near Harlan, KY, reading 119 square miles. This gauge adds the 255 square miles that drain in between. Downstream the next reading comes from Cumberland River at Pine St Br at Pineville, KY at 770 square miles, so what passes this gauge is about 49% of the water measured there.

Normal flows here

The Cumberland River runs a median of 392 cfs at this gauge across 43 years of record. February is the fullest month at a median 980 cfs, and September the leanest at 100 cfs. The highest daily mean on record is 21,300 cfs in 2020, and the lowest is 16 cfs in 1998.

Median flow by month
MonthMedian flowShare of annual median
Jan766 cfs195%
Feb980 cfs250%
Mar935 cfs239%
Apr745 cfs190%
May524 cfs134%
Jun281 cfs72%
Jul193 cfs49%
Aug163 cfs42%
Sep100 cfs26%
Oct123 cfs31%
Nov226 cfs58%
Dec680 cfs173%

Medians from the USGS daily-statistics record, 1980 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The highest crest on record is 30.2 feet, in April 1977.

Highest crests on record
WhenCrest
April 197730.2 ft
March 200226.1 ft
December 196924.9 ft
March 196324.9 ft
February 202024.4 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge LYLK2. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 03401000. Percentile context computed against the gauge's period of record. Not for navigation.

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