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New River at New River, TN Flow & Water Level

Tennessee · USGS gauge 03408500 · live data

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About this gauge

USGS gauge 03408500 sits on the New River and reads everything draining 382 square miles of the South Fork Cumberland basin. Its datum sits 1,092 feet above sea level NAVD88. Daily flow has been on record here since 1934, 87 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 South Fork Cumberland River at Leatherwood Ford, TN at 806 square miles, so what passes this gauge is about 47% of the water measured there.

Normal flows here

The New River runs a median of 223 cfs at this gauge across 87 years of record. March is the fullest month at a median 885 cfs, and September the leanest at 32 cfs. The highest daily mean on record is 39,100 cfs in 2020, and the lowest is 0.1 cfs in 1944.

Median flow by month
MonthMedian flowShare of annual median
Jan686 cfs308%
Feb816 cfs366%
Mar885 cfs397%
Apr672 cfs301%
May289 cfs130%
Jun123 cfs55%
Jul99 cfs44%
Aug68 cfs30%
Sep32 cfs14%
Oct40 cfs18%
Nov136 cfs61%
Dec513 cfs230%

Medians from the USGS daily-statistics record, 1934 to 2026. A month at 100% is running at its own long-term median.

Nearby river gauges

Live streamflow and gage height: USGS gauge 03408500. Percentile context computed against the gauge's period of record. Not for navigation.

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