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South Fork New River near Jefferson, NC Flow & Water Level

North Carolina · USGS gauge 03161000 · live data

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About this gauge

USGS gauge 03161000 sits on the South Fork New River and reads everything draining 205 square miles of the Upper New basin. Its datum sits 2,657 feet above sea level NAVD88. Daily flow has been on record here since 1925, 100 years of it.

Normal flows here

The South Fork New River runs a median of 346 cfs at this gauge across 100 years of record. March is the fullest month at a median 479 cfs, and September the leanest at 224 cfs. The highest daily mean on record is 27,700 cfs in 1940, and the lowest is 65 cfs in 1925.

Median flow by month
MonthMedian flowShare of annual median
Jan405 cfs117%
Feb442 cfs128%
Mar479 cfs139%
Apr468 cfs135%
May399 cfs115%
Jun334 cfs97%
Jul282 cfs82%
Aug258 cfs75%
Sep224 cfs65%
Oct254 cfs74%
Nov294 cfs85%
Dec352 cfs102%

Medians from the USGS daily-statistics record, 1925 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The South Fork New River reaches flood stage at this gauge at 8 feet. NWS starts watching it at 5 feet. The highest crest on record is 22.5 feet, in August 1940.

NWS flood categories
CategoryGage height
Action5 ft
Minor flooding8 ft
Moderate flooding12 ft
Major flooding16 ft
Highest crests on record
WhenCrest
August 194022.5 ft
September 202418.3 ft
July 191618 ft
November 197714.8 ft
January 199513.7 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge JFRN7. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 03161000. Percentile context computed against the gauge's period of record. Not for navigation.

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