Chattooga River Near Clayton, GA
USGS Site No: 02177000 • Chattooga River • Oconee County, SC
Chattooga River Near Clayton, GA on the Chattooga River is currently at 802 cfs (High — 77th percentile for this date) . Gage height: 2.10 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 | 272 | |
| 25th | Low threshold | 379 | |
| 50th (Median) | Normal (median) | 508 | |
| 75th | High threshold | 721 | |
| 95th | Very High threshold | 1,460 | Today: 802 cfs |
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 | 1,290 | 2.54 |
| May 27, 2026 | 2,080 | 3.09 |
| May 26, 2026 | 1,320 | 2.56 |
| May 25, 2026 | 879 | 2.17 |
| May 24, 2026 | 555 | 1.81 |
| May 23, 2026 | 402 | 1.59 |
| May 22, 2026 | 237 | 1.31 |
| May 21, 2026 | 200 | 1.22 |
| May 20, 2026 | 203 | 1.23 |
| May 19, 2026 | 208 | 1.24 |
| May 18, 2026 | 215 | 1.26 |
| May 17, 2026 | 219 | 1.27 |
| May 16, 2026 | 223 | 1.28 |
| May 15, 2026 | 228 | 1.29 |
| Apr 21, 2026 | 269 | 1.37 |
| Apr 20, 2026 | 274 | 1.38 |
| Apr 19, 2026 | 284 | 1.40 |
| Apr 18, 2026 | 291 | 1.41 |
| Apr 17, 2026 | 299 | 1.43 |
| Apr 16, 2026 | 310 | 1.45 |
| Apr 15, 2026 | 320 | 1.46 |
| Apr 14, 2026 | 327 | 1.48 |
| Apr 13, 2026 | 334 | 1.49 |
| Apr 12, 2026 | 348 | 1.51 |
| Apr 11, 2026 | 359 | 1.53 |
| Apr 10, 2026 | 376 | 1.56 |
| Apr 9, 2026 | 395 | 1.59 |
| Apr 8, 2026 | 437 | 1.65 |
| Apr 7, 2026 | 506 | 1.75 |
| Apr 6, 2026 | 732 | 2.02 |
Station Information
- USGS Site No
- 02177000
- State
- SC
- County
- Oconee County
- Coordinates
- 34.8138, -83.3064
- Drainage Area
- 207 mi²
- Datum (ft)
- 1,165.5
- HUC Code
- 03060102
Flood Stage Thresholds
- Action Stage
- 14.0 ft
- Flood Stage
- 15.0 ft
- Moderate Flood
- 20.0 ft
- Major Flood
- 29.0 ft
Currently 12.90 ft below flood stage.
Recent Extremes
- Max discharge
-
3,070 cfsJan 10, 2026
- Min discharge
-
179 cfsOct 26, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Tiger Creek Near Lakemont, GANormal6.5 mi · 44 cfs
-
Tallulah River above Powerhouse, near Tallulah Falls,gaNormal6.9 mi · 39 cfs
-
Tallulah River at Terrora Pwrhse, near Tallulah Falls,gaNormal7.1 mi · 63 cfs
-
Tallulah River Near Clayton, GANormal13.8 mi · 178 cfs
-
Chattooga River at Burrells Ford, near Pine Mountain, GANormal15.5 mi · 213 cfs