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Watauga River at Elizabethton Flow & Water Level

Tennessee · USGS gauge 03486000 · live data

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About this gauge

USGS gauge 03486000 sits on the Watauga River and reads everything draining 692 square miles of the Watauga basin. Its datum sits 1,486 feet above sea level NAVD88. Daily flow has been on record here since 2017, 9 years of it.

Where this gauge sits in the drainage

Three gauged sites sit upstream of here. The closest is Watauga River below Wilbur Dam, TN, reading 471 square miles. This gauge adds the 221 square miles that drain in between. Downstream the next reading comes from Boone Lake at 1,840 square miles, so what passes this gauge is about 38% of the water measured there.

Normal flows here

The Watauga River runs a median of 967 cfs at this gauge across 9 years of record. February is the fullest month at a median 2,010 cfs, and September the leanest at 484 cfs. The highest daily mean on record is 12,000 cfs in 2024, and the lowest is 315 cfs in 2020.

Median flow by month
MonthMedian flowShare of annual median
Jan1,280 cfs132%
Feb2,010 cfs208%
Mar1,450 cfs150%
Apr1,040 cfs108%
May1,300 cfs134%
Jun983 cfs102%
Jul826 cfs85%
Aug997 cfs103%
Sep484 cfs50%
Oct662 cfs68%
Nov847 cfs88%
Dec922 cfs95%

Medians from the USGS daily-statistics record, 2017 to 2026. A month at 100% is running at its own long-term median.

TVA dams near this gauge

TVA's Wilbur Dam is 5 miles from this gauge on the Watauga 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 03486000. Percentile context computed against the gauge's period of record. Not for navigation.

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