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Elk River at Prospect, TN Flow & Water Level

Tennessee · USGS gauge 03584600 · live data

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About this gauge

USGS gauge 03584600 sits on the Elk River and reads everything draining 1,805 square miles of the Lower Elk basin. Its datum sits 559 feet above sea level NAVD88. Daily flow has been on record here since 1972, 49 years of it.

Normal flows here

The Elk River runs a median of 1,675 cfs at this gauge across 49 years of record. January is the fullest month at a median 4,350 cfs, and September the leanest at 491 cfs. The highest daily mean on record is 105,000 cfs in 1973, and the lowest is 101 cfs in 1999.

Median flow by month
MonthMedian flowShare of annual median
Jan4,350 cfs260%
Feb3,620 cfs216%
Mar3,690 cfs220%
Apr3,115 cfs186%
May1,370 cfs82%
Jun872 cfs52%
Jul705 cfs42%
Aug548 cfs33%
Sep491 cfs29%
Oct616 cfs37%
Nov1,915 cfs114%
Dec3,820 cfs228%

Medians from the USGS daily-statistics record, 1972 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The Elk River reaches flood stage at this gauge at 25 feet. NWS starts watching it at 22 feet. The highest crest on record is 40.9 feet, in March 1902.

NWS flood categories
CategoryGage height
Action22 ft
Minor flooding25 ft
Moderate flooding37 ft
Major flooding40 ft
Highest crests on record
WhenCrest
March 190240.9 ft
March 197340.1 ft
March 195539 ft
February 194838.2 ft
March 197537.1 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge PSPT1. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 03584600. Percentile context computed against the gauge's period of record. Not for navigation.

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