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Little Tennessee River at Needmore, NC Flow & Water Level

North Carolina · USGS gauge 03503000 · live data

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About this gauge

USGS gauge 03503000 sits on the Little Tennessee River and reads everything draining 436 square miles of the Upper Little Tennessee basin. Its datum sits 1,761 feet above sea level NAVD88. Daily flow has been on record here since 1944, 80 years of it.

Where this gauge sits in the drainage

Two gauged sites sit upstream of here. The closest is Little Tennessee River at Lake Emory Dam, NC, reading 310 square miles. This gauge adds the 126 square miles that drain in between. Downstream the next reading comes from Fontana Lake on Ltl Tennessee River at Fontana Dam, NC at 1,571 square miles, so what passes this gauge is about 28% of the water measured there.

Normal flows here

The Little Tennessee River runs a median of 780 cfs at this gauge across 80 years of record. March is the fullest month at a median 1,320 cfs, and September the leanest at 432 cfs. The highest daily mean on record is 17,200 cfs in 1965, and the lowest is 71 cfs in 1955.

Median flow by month
MonthMedian flowShare of annual median
Jan1,080 cfs138%
Feb1,240 cfs159%
Mar1,320 cfs169%
Apr1,310 cfs168%
May974 cfs125%
Jun750 cfs96%
Jul568 cfs73%
Aug490 cfs63%
Sep432 cfs55%
Oct456 cfs58%
Nov567 cfs73%
Dec818 cfs105%

Medians from the USGS daily-statistics record, 1944 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The Little Tennessee River reaches flood stage at this gauge at 11 feet. NWS starts watching it at 7.5 feet. The highest crest on record is 13.1 feet, in October 1964.

NWS flood categories
CategoryGage height
Action7.5 ft
Minor flooding11 ft
Moderate flooding13 ft
Major flooding16 ft
Highest crests on record
WhenCrest
October 196413.1 ft
October 191813 ft
September 200412.3 ft
August 194011.5 ft
June 194911.1 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge NEEN7. Stages are gage height, not depth. Not for navigation.

TVA dams near this gauge

TVA's Fontana Dam is 18 miles from this gauge on the Little Tenn 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 03503000. Percentile context computed against the gauge's period of record. Not for navigation.

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