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South Fork Edisto River near Denmark, SC Water Level Today

South Carolina · USGS gauge 02173000 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02173000 sits on the South Fork Edisto River and reads everything draining 720 square miles of the South Fork Edisto basin. Its datum sits 155 feet above sea level NAVD88. Daily flow has been on record here since 1931, 86 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 South Fork Edisto River near Cope, SC at 757 square miles, so what passes this gauge is about 95% of the water measured there. Water passing here goes on to South Fork Edisto River near Bamberg, SC and Edisto River near Branchville, SC.

Normal flows here

The South Fork Edisto River runs a median of 520 cfs at this gauge across 86 years of record. March is the fullest month at a median 904 cfs, and September the leanest at 420 cfs. The highest daily mean on record is 12,700 cfs in 1936, and the lowest is 110 cfs in 2002.

Median flow by month
MonthMedian flowShare of annual median
Jan814 cfs157%
Feb882 cfs170%
Mar904 cfs174%
Apr768 cfs148%
May511 cfs98%
Jun468 cfs90%
Jul431 cfs83%
Aug449 cfs86%
Sep420 cfs81%
Oct442 cfs85%
Nov526 cfs101%
Dec675 cfs130%

Medians from the USGS daily-statistics record, 1931 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The South Fork Edisto River reaches flood stage at this gauge at 11 feet. NWS starts watching it at 10 feet. The highest crest on record is 11.7 feet, in October 1929.

NWS flood categories
CategoryGage height
Action10 ft
Minor flooding11 ft
Moderate flooding13 ft
Major flooding15 ft
Highest crests on record
WhenCrest
October 192911.7 ft
April 193610.9 ft
November 20249.8 ft
September 19649.4 ft
March 19399.1 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge DENS1. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02173000. Percentile context computed against the gauge's period of record. Not for navigation.

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