Roaring Fork River above Difficult C near Aspen, Co.
USGS Site No: 09073300 • Roaring Fork River • Pitkin County, CO
Roaring Fork River above Difficult C near Aspen, Co. on the Roaring Fork River is currently at 48 cfs (Very Low — 5th percentile for this date) . Gage height: 1.48 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 | 94 | Today: 48 cfs |
| 25th | Low threshold | 140 | |
| 50th (Median) | Normal (median) | 213 | |
| 75th | High threshold | 325 | |
| 95th | Very High threshold | 974 |
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 | 48 | — |
| May 27, 2026 | 45 | — |
| May 26, 2026 | 44 | — |
| May 25, 2026 | 43 | — |
| May 24, 2026 | 41 | — |
| May 23, 2026 | 40 | — |
| May 22, 2026 | 41 | — |
| May 21, 2026 | 42 | — |
| May 20, 2026 | 43 | — |
| May 19, 2026 | 43 | — |
| May 18, 2026 | 46 | — |
| May 17, 2026 | 49 | — |
| May 16, 2026 | 50 | — |
| May 15, 2026 | 50 | — |
| Apr 20, 2026 | 27 | — |
| Apr 19, 2026 | 27 | — |
| Apr 18, 2026 | 27 | — |
| Apr 17, 2026 | 30 | — |
| Apr 16, 2026 | 31 | — |
| Apr 15, 2026 | 34 | — |
| Apr 14, 2026 | 25 | — |
| Apr 13, 2026 | 24 | — |
| Apr 12, 2026 | 24 | — |
| Apr 11, 2026 | 23 | — |
| Apr 10, 2026 | 23 | — |
| Apr 9, 2026 | 23 | — |
| Apr 8, 2026 | 23 | — |
| Apr 7, 2026 | 24 | — |
| Apr 6, 2026 | 24 | — |
| Apr 5, 2026 | 24 | — |
Station Information
- USGS Site No
- 09073300
- State
- CO
- County
- Pitkin County
- Coordinates
- 39.1411, -106.7736
- Drainage Area
- 76 mi²
- Datum (ft)
- 8,124.2
- HUC Code
- 140100040104
Recent Extremes
- Max discharge
-
228 cfsJun 3, 2025
- Min discharge
-
6 cfsJan 25, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Halfmoon Creek Near Malta, COVery Low20.7 mi · 55 cfs
-
Halfmoon Creek below Halfmoon Diversion near Leadville, COVery Low21.1 mi · 7 cfs
-
Roaring Fork River Near Emma, COVery Low23.1 mi · 626 cfs
-
Missouri Creek Near Gold Park, Co.Very Low23.7 mi · 6 cfs
-
Arkansas River Near Leadville, COVery Low24.0 mi · 70 cfs