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Mallard Creek below Stony Creek near Harrisburg, NC Flow & Water Level

North Carolina · USGS gauge 0212414900 · live data

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About this gauge

USGS gauge 0212414900 sits on Mallard Creek and reads everything draining 35 square miles of the Rocky basin. Its datum sits 569 feet above sea level NAVD88. Daily flow has been on record here since 1995, 31 years of it.

Where this gauge sits in the drainage

No gauged site sits above this one on the mainstem, so this is the first published reading on the river. Downstream the next reading comes from Rocky River above Irish Buffalo Creek near Rocky River, NC at 278 square miles, so what passes this gauge is about 12% of the water measured there.

Normal flows here

Mallard Creek runs a median of 12 cfs at this gauge across 31 years of record. March is the fullest month at a median 23 cfs, and October the leanest at 7.2 cfs. The highest daily mean on record is 3,710 cfs in 2008, and the lowest is 0.0 cfs in 2002.

Median flow by month
MonthMedian flowShare of annual median
Jan20 cfs174%
Feb21 cfs183%
Mar23 cfs200%
Apr17 cfs148%
May12 cfs104%
Jun9.9 cfs87%
Jul8.5 cfs74%
Aug8.2 cfs71%
Sep7.2 cfs63%
Oct7.2 cfs63%
Nov9.1 cfs79%
Dec15 cfs130%

Medians from the USGS daily-statistics record, 1995 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

Mallard Creek reaches flood stage at this gauge at 13 feet. NWS starts watching it at 11 feet. The highest crest on record is 20 feet, in November 2020.

NWS flood categories
CategoryGage height
Action11 ft
Minor flooding13 ft
Moderate flooding19 ft
Major flooding26 ft
Highest crests on record
WhenCrest
November 202020 ft
August 200819.7 ft
August 199517.3 ft
September 200416.8 ft
July 199716.4 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge MCLN7. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 0212414900. Percentile context computed against the gauge's period of record. Not for navigation.

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