Chattahoochee River at Buford Dam, Near Buford, GA
USGS Site No: 02334430 • Chattahoochee River • Gwinnett County, GA
Chattahoochee River at Buford Dam, Near Buford, GA on the Chattahoochee River is currently at 660 cfs (Low — 21th percentile for this date) . Gage height: -0.50 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 | 548 | |
| 25th | Low threshold | 699 | Today: 660 cfs |
| 50th (Median) | Normal (median) | 1,280 | |
| 75th | High threshold | 2,400 | |
| 95th | Very High threshold | 5,360 |
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 | 829 | -0.36 |
| May 27, 2026 | 668 | -0.49 |
| May 26, 2026 | 1,030 | -0.21 |
| May 25, 2026 | 1,000 | -0.24 |
| May 24, 2026 | 1,000 | -0.24 |
| May 23, 2026 | 941 | -0.29 |
| May 22, 2026 | 997 | -0.24 |
| May 21, 2026 | 992 | -0.25 |
| May 20, 2026 | 981 | -0.29 |
| May 19, 2026 | 976 | -0.29 |
| May 18, 2026 | 974 | -0.27 |
| May 17, 2026 | 975 | -0.27 |
| May 16, 2026 | 975 | -0.27 |
| May 15, 2026 | 976 | -0.27 |
| Apr 21, 2026 | 840 | -0.37 |
| Apr 20, 2026 | 848 | -0.36 |
| Apr 19, 2026 | 841 | -0.37 |
| Apr 18, 2026 | 840 | -0.37 |
| Apr 17, 2026 | 844 | -0.37 |
| Apr 16, 2026 | 831 | -0.38 |
| Apr 15, 2026 | 841 | -0.37 |
| Apr 14, 2026 | 840 | -0.37 |
| Apr 13, 2026 | 976 | -0.27 |
| Apr 12, 2026 | 826 | -0.38 |
| Apr 11, 2026 | 827 | -0.38 |
| Apr 10, 2026 | 829 | -0.38 |
| Apr 9, 2026 | 827 | -0.38 |
| Apr 8, 2026 | 827 | -0.38 |
| Apr 7, 2026 | 825 | -0.39 |
| Apr 6, 2026 | 856 | -0.37 |
Station Information
- USGS Site No
- 02334430
- State
- GA
- County
- Gwinnett County
- Coordinates
- 34.1567, -84.0784
- Drainage Area
- 1,040 mi²
- Datum (ft)
- 912.0
- HUC Code
- 03130001
Flood Stage Thresholds
- Action Stage
- 8.0 ft
- Flood Stage
- 12.0 ft
Currently 12.50 ft below flood stage.
Recent Extremes
- Max discharge
-
5,110 cfsMay 27, 2025
- Min discharge
-
637 cfsDec 28, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Wildcat Creek Near Lawrenceville, GAUnknown11.5 mi · 0 cfs
-
Wheeler Creek at Bill Cheek Road, Near Auburn, GANormal13.8 mi · 1 cfs
-
Sweetwater Creek at Club Drive Near Lilburn, GANormal15.0 mi · 20 cfs
-
Pew Creek at Patterson Road, Near Lawrenceville, GALow16.1 mi · 2 cfs
-
Shoal Creek at Paper Mill Road, near Lawrenceville, GANormal16.1 mi · 2 cfs