Chattahoochee River at Ga 280, near Atlanta, GA

Fulton County, Georgia · USGS gauge 02336490 · NWS CHAG1 · Chattahoochee River flood status · Georgia river levels

Nearby: river levels near Atlanta · river levels near Austell · river levels near Marietta

Is Chattahoochee River at Ga 280, near Atlanta, GA flooding right now?

Chattahoochee River at Ga 280, near Atlanta, GA measured 4.42 ft on 2026-09-22 21:00:00 UTC. That observation was 19.6 ft below its 24 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
4.42 ft
as of 77 min ago
Streamflow
1,270 cfs
data refreshed 13 min ago

Minor flooding here begins at 24 ft, with major flooding at 31 ft. The highest crest on record was 35.98 ft on Tue, Sep 22, 2009.

Flood forecast

NWS forecast, issued 7 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action22 ft17.6 ft below
Minor flood24 ft19.6 ft below
Moderate flood28 ft23.6 ft below
Major flood31 ft26.6 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
35.98 ft2009-09-22
32.22 ft2024-09-27
31.51 ft1990-03-17
30.71 ft1979-04-13
30.29 ft2004-09-17

Last 7 days

Past 7 days · 3.94–6.16 ft

Nearby gauges

GaugeDistanceCounty
Proctor Creek at Jackson Parkway, at Atlanta, GA1.6 miFulton County
Woodall Creek at Defoors Ferry Rd, at Atlanta, GA2.4 miFulton County
Nickajack Creek at US 78/278, near Mableton, GA2.5 miCobb County
Nancy Creek at West Wesley Road, at Atlanta, GA2.8 miFulton County
Sandy Creek at Bolton Road, near Atlanta, GA2.8 miFulton County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast