Yellowstone River Near Altonah, UT
USGS Site No: 09292500 • Yellowstone River • Duchesne County, UT
Yellowstone River Near Altonah, UT on the Yellowstone River is currently at 211 cfs (Very High — 103th percentile for this date) . Gage height: 1.54 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 27 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 | 56 | |
| 25th | Low threshold | 65 | |
| 50th (Median) | Normal (median) | 82 | |
| 75th | High threshold | 93 | |
| 95th | Very High threshold | 120 |
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 | 247 | — |
| May 27, 2026 | 241 | — |
| May 26, 2026 | 221 | — |
| May 25, 2026 | 169 | — |
| May 24, 2026 | 153 | — |
| May 23, 2026 | 147 | — |
| May 22, 2026 | 152 | — |
| May 21, 2026 | 169 | — |
| May 20, 2026 | 175 | — |
| May 19, 2026 | 194 | — |
| May 18, 2026 | 206 | — |
| May 17, 2026 | 219 | — |
| May 16, 2026 | 247 | — |
| May 15, 2026 | 263 | — |
| Apr 20, 2026 | 106 | — |
| Apr 19, 2026 | 97 | — |
| Apr 18, 2026 | 90 | — |
| Apr 17, 2026 | 98 | — |
| Apr 16, 2026 | 110 | — |
| Apr 15, 2026 | 112 | — |
| Apr 14, 2026 | 116 | — |
| Apr 13, 2026 | 127 | — |
| Apr 12, 2026 | 126 | — |
| Apr 11, 2026 | 138 | — |
| Apr 10, 2026 | 126 | — |
| Apr 9, 2026 | 121 | — |
| Apr 8, 2026 | 111 | — |
| Apr 7, 2026 | 107 | — |
| Apr 6, 2026 | 106 | — |
| Apr 5, 2026 | 107 | — |
Station Information
- USGS Site No
- 09292500
- State
- UT
- County
- Duchesne County
- Coordinates
- 40.5119, -110.3415
- Drainage Area
- 132 mi²
- Datum (ft)
- 7,451.5
- HUC Code
- 14060003
Flood Stage Thresholds
- Action Stage
- 4.3 ft
- Flood Stage
- 4.7 ft
- Moderate Flood
- 4.9 ft
- Major Flood
- 5.2 ft
Currently 3.16 ft below flood stage.
Recent Extremes
- Max discharge
-
469 cfsMay 13, 2025
- Min discharge
-
45 cfsFeb 4, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Yellowstone River @ Bridge Cmpgrnd near Altonah, UTVery High2.4 mi · 152 cfs
-
Lake Fork River below Moon Lake near Mountain Home, UTVery High8.1 mi · 314 cfs
-
Lake Fork River above Moon Lake, near Mountain Home, UTVery High11.3 mi · 203 cfs
-
Rock Creek Near Mountain Home, UTHigh12.5 mi · 69 cfs
-
Uinta River below Powerplant Diversion, near Neola, UTVery High13.1 mi · 179 cfs