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Flint River at US 19, near Carsonville, GA Water Level Today

Georgia · USGS gauge 02347500 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02347500 sits on the Flint River and reads everything draining 1,850 square miles of the Upper Flint basin. Its datum sits 335 feet above sea level NGVD29. Daily flow has been on record here since 1911, 105 years of it.

Where this gauge sits in the drainage

Two gauged sites sit upstream of here. The closest is Flint River near Thomaston, GA, reading 1,220 square miles. This gauge adds the 630 square miles that drain in between.

Normal flows here

The Flint River runs a median of 1,055 cfs at this gauge across 105 years of record. March is the fullest month at a median 2,900 cfs, and September the leanest at 532 cfs. The highest daily mean on record is 92,000 cfs in 1994, and the lowest is 29 cfs in 2002.

Median flow by month
MonthMedian flowShare of annual median
Jan2,220 cfs210%
Feb2,740 cfs260%
Mar2,900 cfs275%
Apr2,215 cfs210%
May1,330 cfs126%
Jun950 cfs90%
Jul891 cfs84%
Aug740 cfs70%
Sep532 cfs50%
Oct550 cfs52%
Nov760 cfs72%
Dec1,380 cfs131%

Medians from the USGS daily-statistics record, 1911 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The Flint River reaches flood stage at this gauge at 18 feet. NWS starts watching it at 17 feet. The highest crest on record is 45.7 feet, in July 1994.

NWS flood categories
CategoryGage height
Action17 ft
Minor flooding18 ft
Moderate flooding25 ft
Major flooding47 ft
Highest crests on record
WhenCrest
July 199445.7 ft
March 192938.4 ft
March 199038 ft
November 194834.7 ft
March 202334.4 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge CLUG1. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02347500. Percentile context computed against the gauge's period of record. Not for navigation.

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