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Nancy Creek at Rickenbacker Drive, at Atlanta, GA Water Level Today

Georgia · USGS gauge 02336360 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 02336360 sits on Nancy Creek and reads everything draining 27 square miles of the Upper Chattahoochee basin. Its datum sits 810 feet above sea level NAVD88. Daily flow has been on record here since 2003, 22 years of it.

Where this gauge sits in the drainage

One gauged site sits upstream of here. The closest is Nancy Creek at Johnson Ferry Rd, at Chamblee, GA, reading 18 square miles. This gauge adds the 8.8 square miles that drain in between. Downstream the next reading comes from Nancy Creek at Lake Forest Road, at Atlanta, GA at 28 square miles, so what passes this gauge is about 94% of the water measured there. Water passing here goes on to Nancy Creek at West Wesley Road, at Atlanta, GA, Chattahoochee River at GA 280, near Atlanta, GA and Chattahoochee River near Fairburn, GA.

Normal flows here

Nancy Creek runs a median of 17 cfs at this gauge across 22 years of record. February is the fullest month at a median 29 cfs, and October the leanest at 8.4 cfs. The highest daily mean on record is 2,720 cfs in 2009, and the lowest is 0.5 cfs in 2011.

Median flow by month
MonthMedian flowShare of annual median
Jan25 cfs147%
Feb29 cfs171%
Mar25 cfs147%
Apr24 cfs141%
May18 cfs106%
Jun16 cfs94%
Jul16 cfs94%
Aug13 cfs76%
Sep8.6 cfs51%
Oct8.4 cfs49%
Nov12 cfs71%
Dec18 cfs106%

Medians from the USGS daily-statistics record, 2003 to 2026. A month at 100% is running at its own long-term median.

Flood stages and record crests

Nancy Creek reaches flood stage at this gauge at 11 feet. NWS starts watching it at 9 feet. The highest crest on record is 15.5 feet, in December 1973.

NWS flood categories
CategoryGage height
Action9 ft
Minor flooding11 ft
Moderate flooding12 ft
Major flooding13 ft
Highest crests on record
WhenCrest
December 197315.5 ft
September 200415.3 ft
June 197314.8 ft
September 200914.7 ft
September 202414.3 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge NCKG1. Stages are gage height, not depth. Not for navigation.

Dams near this gauge

The Army Corps' Morgan Falls Dam is 7 miles from this gauge. The Corps publishes no release schedule for this project; its last observed release and elevations load below.

Nearby river gauges

Live streamflow and gage height: USGS gauge 02336360. Percentile context computed against the gauge's period of record. Not for navigation.

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