Uncompahgre River Below Ridgway Reservoir, CO
USGS Site No: 09147025 • Uncompahgre River • Ouray County, CO
Uncompahgre River Below Ridgway Reservoir, CO on the Uncompahgre River is currently at 113 cfs (Normal — 33th percentile for this date) . Gage height: 2.11 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for September 12 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 | 65 | |
| 25th | Low threshold | 90 | |
| 50th (Median) | Normal (median) | 158 | Today: 113 cfs |
| 75th | High threshold | 243 | |
| 95th | Very High threshold | 469 |
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 | 111 | — |
| May 27, 2026 | 112 | — |
| May 26, 2026 | 107 | — |
| May 25, 2026 | 98 | — |
| May 24, 2026 | 97 | — |
| May 23, 2026 | 97 | — |
| May 22, 2026 | 97 | — |
| May 21, 2026 | 97 | — |
| May 20, 2026 | 97 | — |
| May 19, 2026 | 95 | — |
| May 18, 2026 | 91 | — |
| May 17, 2026 | 91 | — |
| May 16, 2026 | 90 | — |
| May 15, 2026 | 91 | — |
| Apr 20, 2026 | 59 | — |
| Apr 19, 2026 | 59 | — |
| Apr 18, 2026 | 59 | — |
| Apr 17, 2026 | 61 | — |
| Apr 16, 2026 | 60 | — |
| Apr 15, 2026 | 60 | — |
| Apr 14, 2026 | 61 | — |
| Apr 13, 2026 | 54 | — |
| Apr 12, 2026 | 46 | — |
| Apr 11, 2026 | 46 | — |
| Apr 10, 2026 | 45 | — |
| Apr 9, 2026 | 45 | — |
| Apr 8, 2026 | 46 | — |
| Apr 7, 2026 | 45 | — |
| Apr 6, 2026 | 44 | — |
| Apr 5, 2026 | 44 | — |
Station Information
- USGS Site No
- 09147025
- State
- CO
- County
- Ouray County
- Coordinates
- 38.2406, -107.7603
- Drainage Area
- 265 mi²
- Datum (ft)
- 6,645.2
- HUC Code
- 14020006
Flood Stage Thresholds
- Action Stage
- 5.0 ft
- Flood Stage
- 6.5 ft
- Moderate Flood
- 9.0 ft
- Major Flood
- 11.0 ft
Currently 4.39 ft below flood stage.
Recent Extremes
- Max discharge
-
433 cfsJul 4, 2025
- Min discharge
-
33 cfsJun 9, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Uncompahgre River Near Ridgway, Co.High4.0 mi · 181 cfs
-
Dallas Creek Near Ridgway, COVery Low4.3 mi · 3 cfs
-
Uncompahgre River at Colona, COLow6.4 mi · 64 cfs
-
Cimarron River Near Cimarron, CONormal11.7 mi · 120 cfs
-
Uncompahgre River Near Ouray, COVery High14.3 mi · 230 cfs