Rocky River near Starr, SC
USGS Site No: 02187910 • Rocky River • Anderson County, SC
Rocky River near Starr, SC on the Rocky River is currently at 82 cfs (Normal — 64th percentile for this date) . Gage height: 3.87 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 | 28 | |
| 25th | Low threshold | 54 | |
| 50th (Median) | Normal (median) | 70 | |
| 75th | High threshold | 91 | Today: 82 cfs |
| 95th | Very High threshold | 268 |
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 | 123 | 4.31 |
| May 27, 2026 | 209 | 5.08 |
| May 26, 2026 | 211 | 5.11 |
| May 25, 2026 | 157 | 4.63 |
| May 24, 2026 | 94 | 4.01 |
| May 23, 2026 | 124 | 4.33 |
| May 22, 2026 | 30 | 3.14 |
| May 21, 2026 | 28 | 3.11 |
| May 20, 2026 | 30 | 3.14 |
| May 19, 2026 | 32 | 3.17 |
| May 18, 2026 | 33 | 3.19 |
| May 17, 2026 | 35 | 3.23 |
| May 16, 2026 | 37 | 3.26 |
| May 15, 2026 | 42 | 3.33 |
| Apr 21, 2026 | 31 | 3.16 |
| Apr 20, 2026 | 33 | 3.18 |
| Apr 19, 2026 | 34 | 3.21 |
| Apr 18, 2026 | 36 | 3.23 |
| Apr 17, 2026 | 37 | 3.26 |
| Apr 16, 2026 | 39 | 3.29 |
| Apr 15, 2026 | 41 | 3.32 |
| Apr 14, 2026 | 42 | 3.34 |
| Apr 13, 2026 | 43 | — |
| Apr 12, 2026 | 45 | — |
| Apr 11, 2026 | 46 | — |
| Apr 10, 2026 | 47 | — |
| Apr 9, 2026 | 50 | 3.46 |
| Apr 8, 2026 | 56 | 3.54 |
| Apr 7, 2026 | 70 | 3.72 |
| Apr 6, 2026 | 103 | 4.11 |
Station Information
- USGS Site No
- 02187910
- State
- SC
- County
- Anderson County
- Coordinates
- 34.3832, -82.5774
- Drainage Area
- 111 mi²
- Datum (ft)
- 556.4
- HUC Code
- 03060103
Flood Stage Thresholds
- Action Stage
- 19.0 ft
- Flood Stage
- 20.0 ft
- Moderate Flood
- 25.0 ft
- Major Flood
- 30.0 ft
Currently 16.13 ft below flood stage.
Recent Extremes
- Max discharge
-
728 cfsJun 14, 2025
- Min discharge
-
18 cfsJul 29, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
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Saluda River Near Williamston, SCNormal17.7 mi · 596 cfs
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Saluda River Near Ware Shoals, SCNormal20.2 mi · 826 cfs
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Beaverdam Creek Above Elberton, GAHigh23.5 mi · 70 cfs
-
Reedy River Above Fork Shoals, SCNormal24.5 mi · 128 cfs
-
Reedy River Near Waterloo, SCHigh25.0 mi · 362 cfs