Chattahoochee River above Roswell, GA
Is Chattahoochee River above Roswell, GA flooding right now?
Chattahoochee River above Roswell, GA measured 3.65 ft on 2026-09-22 21:00:00 UTC. That observation was 5.3 ft below its 9 ft flood stage. This is the latest available reading, not a guarantee of current conditions.
Gauge height
3.65 ft
Streamflow
1,630 cfs
Minor flooding here begins at 9 ft, with major flooding at 17 ft. The highest crest on record was 11.96 ft on Mon, Sep 21, 2009.
Streamflow outlook
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 8 ft | 4.3 ft below |
| Minor flood | 9 ft | 5.3 ft below |
| Moderate flood | 13 ft | 9.3 ft below |
| Major flood | 17 ft | 13.3 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 11.96 ft | 2009-09-21 |
| 11.51 ft | 2020-10-11 |
| 10.37 ft | 2024-09-27 |
| 9.97 ft | 2018-12-28 |
| 9.94 ft | 2004-09-17 |
Last 7 days
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| Big Creek below Hog Wallow Creek at Roswell, GA | 3.1 mi | Fulton County |
| Crooked Creek near Norcross, GA | 3.3 mi | Gwinnett County |
| Chattahoochee River below Morgan Falls Dam, GA | 4.1 mi | Fulton County |
| Willeo Creek at Ga 120, near Roswell, GA | 4.6 mi | Fulton County |
| Big Creek near Alpharetta, GA | 5.2 mi | Fulton County |
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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.