South River at GA 81, at Snapping Shoals, GA
USGS Site No: 02204520 • South River • Newton County, GA
South River at GA 81, at Snapping Shoals, GA on the South River is currently at 424 cfs (Normal — 51th percentile for this date) . Gage height: 7.19 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 | 231 | |
| 25th | Low threshold | 326 | |
| 50th (Median) | Normal (median) | 409 | |
| 75th | High threshold | 948 | Today: 424 cfs |
| 95th | Very High threshold | 0 |
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 | 642 | 7.39 |
| May 27, 2026 | 1,450 | 7.93 |
| May 26, 2026 | 1,050 | 7.68 |
| May 25, 2026 | 354 | 7.11 |
| May 24, 2026 | 486 | 7.25 |
| May 23, 2026 | 335 | 7.09 |
| May 22, 2026 | 228 | 6.95 |
| May 21, 2026 | 195 | 6.90 |
| May 20, 2026 | 182 | 6.89 |
| May 19, 2026 | 229 | 6.96 |
| May 18, 2026 | 174 | 6.87 |
| May 17, 2026 | 157 | 6.85 |
| May 16, 2026 | 162 | 6.85 |
| May 15, 2026 | 164 | 6.86 |
| Apr 21, 2026 | 210 | 6.93 |
| Apr 20, 2026 | 216 | 6.94 |
| Apr 19, 2026 | 218 | 6.94 |
| Apr 18, 2026 | 231 | 6.96 |
| Apr 17, 2026 | 239 | 6.97 |
| Apr 16, 2026 | 247 | 6.98 |
| Apr 15, 2026 | 250 | 6.99 |
| Apr 14, 2026 | 259 | 7.00 |
| Apr 13, 2026 | 268 | 7.01 |
| Apr 12, 2026 | 268 | 7.01 |
| Apr 11, 2026 | 274 | 7.02 |
| Apr 10, 2026 | 279 | 7.02 |
| Apr 9, 2026 | 285 | 7.03 |
| Apr 8, 2026 | 305 | 7.05 |
| Apr 7, 2026 | 367 | 7.13 |
| Apr 6, 2026 | 453 | 7.22 |
Station Information
- USGS Site No
- 02204520
- State
- GA
- County
- Newton County
- Coordinates
- 33.4846, -83.9580
- Drainage Area
- 468 mi²
- Datum (ft)
- 557.3
- HUC Code
- 03070103
Flood Stage Thresholds
- Action Stage
- 10.0 ft
- Flood Stage
- 12.0 ft
- Moderate Flood
- 16.0 ft
- Major Flood
- 20.0 ft
Currently 4.81 ft below flood stage.
Recent Extremes
- Max discharge
-
2,680 cfsAug 4, 2025
- Min discharge
-
157 cfsMay 17, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Yellow River Rocky Plains Road near Rocky Plains, GANormal4.4 mi · 483 cfs
-
Alcovy River Below Covington, GANormal7.9 mi · 154 cfs
-
Honey Creek at GA 212, Near Conyers, GALow9.0 mi · 11 cfs
-
East Bear Creek at Poplar Road, near Mansfield, GAVery Low10.9 mi · 1 cfs
-
Big Haynes Creek at Bald Rock Road, near Milstead GANormal12.4 mi · 39 cfs