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Tellico River at Tellico Plains, TN Flow & Water Level

Tennessee · USGS gauge 03518500 · live data

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About this gauge

USGS gauge 03518500 sits on the Tellico River and reads everything draining 118 square miles of the Lower Little Tennessee basin. Its datum sits 846 feet above sea level NAVD88. Daily flow has been on record here since 1925, 81 years of it.

Normal flows here

The Tellico River runs a median of 172 cfs at this gauge across 81 years of record. March is the fullest month at a median 364 cfs, and October the leanest at 73 cfs. The highest daily mean on record is 12,100 cfs in 2003, and the lowest is 12 cfs in 2007.

Median flow by month
MonthMedian flowShare of annual median
Jan290 cfs169%
Feb336 cfs195%
Mar364 cfs212%
Apr322 cfs187%
May227 cfs132%
Jun156 cfs91%
Jul127 cfs74%
Aug112 cfs65%
Sep78 cfs45%
Oct73 cfs42%
Nov108 cfs62%
Dec201 cfs117%

Medians from the USGS daily-statistics record, 1925 to 2026. A month at 100% is running at its own long-term median.

TVA dams near this gauge

TVA's Apalachia Dam is 13 miles from this gauge on the None system. Planned generation, lake level and tailwater elevation for it load below when TVA has published them.

Nearby river gauges

Live streamflow and gage height: USGS gauge 03518500. Percentile context computed against the gauge's period of record. Not for navigation.

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