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Flat Creek near Mascot, TN Flow & Water Level

Tennessee · USGS gauge 03495005 · live data

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About this gauge

USGS gauge 03495005 sits on Flat Creek and reads everything draining 67 square miles of the Holston basin. Its datum sits 890 feet above sea level NAVD88. Daily flow has been on record here since 2017, 9 years of it.

Normal flows here

Flat Creek runs a median of 37 cfs at this gauge across 9 years of record. February is the fullest month at a median 149 cfs, and September the leanest at 14 cfs. The highest daily mean on record is 4,570 cfs in 2020, and the lowest is 4.2 cfs in 2023.

Median flow by month
MonthMedian flowShare of annual median
Jan77 cfs208%
Feb149 cfs403%
Mar114 cfs308%
Apr71 cfs192%
May49 cfs132%
Jun29 cfs78%
Jul22 cfs59%
Aug26 cfs70%
Sep14 cfs38%
Oct18 cfs49%
Nov24 cfs64%
Dec48 cfs130%

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 Douglas Dam is 14 miles from this gauge on the French Broad 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 03495005. Percentile context computed against the gauge's period of record. Not for navigation.

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