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Coneross Creek near Seneca, SC Water Level Today

South Carolina · USGS gauge 02186645 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02186645 sits on Coneross Creek and reads everything draining 65 square miles of the Seneca basin. Its datum sits 740 feet above sea level NGVD29. Daily flow has been on record here since 1989, 17 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 Hartwell Lake near Hartwell, GA at 2,088 square miles, so what passes this gauge is about 3% of the water measured there.

Normal flows here

Coneross Creek runs a median of 76 cfs at this gauge across 17 years of record. March is the fullest month at a median 127 cfs, and August the leanest at 53 cfs. The highest daily mean on record is 3,100 cfs in 2024, and the lowest is 3.1 cfs in 2002.

Median flow by month
MonthMedian flowShare of annual median
Jan97 cfs128%
Feb115 cfs151%
Mar127 cfs167%
Apr99 cfs130%
May90 cfs118%
Jun76 cfs99%
Jul55 cfs72%
Aug53 cfs70%
Sep56 cfs74%
Oct58 cfs76%
Nov62 cfs82%
Dec78 cfs103%

Medians from the USGS daily-statistics record, 1989 to 2026. A month at 100% is running at its own long-term median.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02186645. Percentile context computed against the gauge's period of record. Not for navigation.

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