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Tallulah River above Powerhouse, near Tallulah Falls,ga Water Level Today

Georgia · USGS gauge 02181580 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02181580 sits on the Tallulah River and reads everything draining 184 square miles of the Tugaloo basin. Its datum sits 940 feet above sea level NGVD29. Daily flow has been on record here since 1998, 28 years of it.

Where this gauge sits in the drainage

Four gauged sites sit upstream of here. The closest is Tallulah River at Terrora Pwrhse, near Tallulah Falls,ga, reading 181 square miles.

Normal flows here

The Tallulah River runs a median of 42 cfs at this gauge across 28 years of record. April is the fullest month at a median 47 cfs, and January the leanest at 40 cfs. The highest daily mean on record is 11,400 cfs in 2004, and the lowest is 0.4 cfs in 2024.

Median flow by month
MonthMedian flowShare of annual median
Jan40 cfs95%
Feb42 cfs100%
Mar42 cfs100%
Apr47 cfs112%
May43 cfs102%
Jun40 cfs95%
Jul40 cfs95%
Aug40 cfs95%
Sep43 cfs102%
Oct43 cfs102%
Nov43 cfs102%
Dec40 cfs95%

Medians from the USGS daily-statistics record, 1998 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

The Tallulah River reaches flood stage at this gauge at 36 feet. NWS starts watching it at 34 feet. The highest crest on record is 14.9 feet, in September 2004.

NWS flood categories
CategoryGage height
Action34 ft
Minor flooding36 ft
Moderate flooding38 ft
Major flooding43 ft
Highest crests on record
WhenCrest
September 200414.9 ft
September 202412.4 ft
August 200811.8 ft
September 200911.4 ft
July 200310 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge TFLG1. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02181580. Percentile context computed against the gauge's period of record. Not for navigation.

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