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Ocoee River at Copperhill, TN Flow & Water Level

Tennessee · USGS gauge 03559500 · live data

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About this gauge

USGS gauge 03559500 sits on the Ocoee River and reads everything draining 352 square miles of the Ocoee basin. Its datum sits 1,445 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

One gauged site sits upstream of here. The closest is Blue Ridge Lake near Blue Ridge, GA, reading 232 square miles. This gauge adds the 120 square miles that drain in between. Downstream the next reading comes from Lake Ocoee at 595 square miles, so what passes this gauge is about 59% of the water measured there.

Normal flows here

The Ocoee River runs a median of 801 cfs at this gauge across 9 years of record. February is the fullest month at a median 1,090 cfs, and October the leanest at 668 cfs. The highest daily mean on record is 5,430 cfs in 2020, and the lowest is 213 cfs in 2017.

Median flow by month
MonthMedian flowShare of annual median
Jan879 cfs110%
Feb1,090 cfs136%
Mar985 cfs123%
Apr849 cfs106%
May833 cfs104%
Jun808 cfs101%
Jul674 cfs84%
Aug783 cfs98%
Sep714 cfs89%
Oct668 cfs83%
Nov702 cfs88%
Dec786 cfs98%

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 Ocoee No. 3 Dam is 6 miles from this gauge on the Ocoee 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 03559500. Percentile context computed against the gauge's period of record. Not for navigation.

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