Chattahoochee River at GA 280, Near Atlanta, GA
USGS Site No: 02336490 • Chattahoochee River • Fulton County, GA
Chattahoochee River at GA 280, Near Atlanta, GA on the Chattahoochee River is currently at 2,180 cfs (Normal — 58th percentile for this date) . Gage height: 5.66 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 1,060 | |
| 25th | Low threshold | 1,180 | |
| 50th (Median) | Normal (median) | 1,900 | |
| 75th | High threshold | 2,780 | Today: 2,180 cfs |
| 95th | Very High threshold | 4,420 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 1,890 | 5.76 |
| May 27, 2026 | 3,480 | 8.03 |
| May 26, 2026 | 3,980 | 8.46 |
| May 25, 2026 | 4,060 | 8.49 |
| May 24, 2026 | 4,260 | 8.69 |
| May 23, 2026 | 1,560 | 5.07 |
| May 22, 2026 | 1,110 | 4.39 |
| May 21, 2026 | 1,050 | 4.26 |
| May 20, 2026 | 1,160 | 4.35 |
| May 19, 2026 | 887 | 3.87 |
| May 18, 2026 | 882 | 3.86 |
| May 17, 2026 | 873 | 3.84 |
| May 16, 2026 | 902 | 3.91 |
| May 15, 2026 | 897 | 3.90 |
| Apr 21, 2026 | 794 | 3.63 |
| Apr 20, 2026 | 841 | 3.75 |
| Apr 19, 2026 | 817 | 3.69 |
| Apr 18, 2026 | 802 | 3.65 |
| Apr 17, 2026 | 819 | 3.69 |
| Apr 16, 2026 | 816 | 3.69 |
| Apr 15, 2026 | 836 | 3.74 |
| Apr 14, 2026 | 828 | 3.72 |
| Apr 13, 2026 | 814 | 3.68 |
| Apr 12, 2026 | 843 | 3.76 |
| Apr 11, 2026 | 830 | 3.73 |
| Apr 10, 2026 | 870 | 3.83 |
| Apr 9, 2026 | 870 | 3.83 |
| Apr 8, 2026 | 877 | 3.85 |
| Apr 7, 2026 | 1,130 | 4.43 |
| Apr 6, 2026 | 989 | 4.12 |
Station Information
- USGS Site No
- 02336490
- State
- GA
- County
- Fulton County
- Coordinates
- 33.8174, -84.4803
- Drainage Area
- 1,590 mi²
- Datum (ft)
- 736.6
- HUC Code
- 03130002
Flood Stage Thresholds
- Action Stage
- 22.0 ft
- Flood Stage
- 24.0 ft
- Moderate Flood
- 28.0 ft
- Major Flood
- 31.0 ft
Currently 18.34 ft below flood stage.
Recent Extremes
- Max discharge
-
11,200 cfsFeb 27, 2026
- Min discharge
-
794 cfsApr 21, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
South River at Forrest Park Road, at Atlanta, GAHigh11.9 mi · 79 cfs
-
Doolittle Creek at Flat Shoals Road, near Decatur, GANormal13.3 mi · 3 cfs
-
South River at Bouldercrest Road at Atlanta, GAVery High13.7 mi · 45 cfs
-
Snapfinger Creek Near Decatur, GANormal15.4 mi · 9 cfs
-
Shoal Creek at Columbia Drive Near Atlanta, GAVery Low15.6 mi · 4 cfs