Blacksmith Fork above Up And L Co.'South Dam near Hyrum, UT
USGS Site No: 10113500 • Blacksmith Fork • Cache County, UT
Blacksmith Fork above Up And L Co.'South Dam near Hyrum, UT on the Blacksmith Fork is currently at 67 cfs (Very Low — 10th percentile for this date) . Gage height: 3.55 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 | 70 | Today: 67 cfs |
| 25th | Low threshold | 99 | |
| 50th (Median) | Normal (median) | 149 | |
| 75th | High threshold | 214 | |
| 95th | Very High threshold | 406 |
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 | 66 | — |
| May 27, 2026 | 67 | — |
| May 26, 2026 | 68 | — |
| May 24, 2026 | 68 | — |
| May 23, 2026 | 69 | — |
| May 22, 2026 | 70 | — |
| May 21, 2026 | 71 | — |
| May 20, 2026 | 72 | — |
| May 19, 2026 | 74 | — |
| May 18, 2026 | 76 | — |
| May 17, 2026 | 73 | — |
| May 16, 2026 | 72 | — |
| May 15, 2026 | 73 | — |
| Apr 20, 2026 | 78 | — |
| Apr 19, 2026 | 79 | — |
| Apr 18, 2026 | 80 | — |
| Apr 17, 2026 | 80 | — |
| Apr 16, 2026 | 81 | — |
| Apr 15, 2026 | 81 | — |
| Apr 14, 2026 | 81 | — |
| Apr 13, 2026 | 83 | — |
| Apr 12, 2026 | 83 | — |
| Apr 11, 2026 | 83 | — |
| Apr 10, 2026 | 82 | — |
| Apr 9, 2026 | 81 | — |
| Apr 8, 2026 | 81 | — |
| Apr 7, 2026 | 82 | — |
| Apr 6, 2026 | 82 | — |
| Apr 5, 2026 | 82 | — |
| Apr 4, 2026 | 85 | — |
Station Information
- USGS Site No
- 10113500
- State
- UT
- County
- Cache County
- Coordinates
- 41.6240, -111.7362
- Drainage Area
- 263 mi²
- Datum (ft)
- 5,020.5
- HUC Code
- 16010203
Flood Stage Thresholds
- Action Stage
- 6.7 ft
- Flood Stage
- 7.6 ft
- Moderate Flood
- 8.3 ft
- Major Flood
- 9.0 ft
Currently 4.05 ft below flood stage.
Recent Extremes
- Max discharge
-
126 cfsMay 6, 2025
- Min discharge
-
46 cfsFeb 20, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Little Bear River at Paradise, UTNormal7.0 mi · 38 cfs
-
Cache Highline Canal Near Logan, UtahNormal8.4 mi · 65 cfs
-
Logan River Above State Dam, Near Logan, UTLow8.6 mi · 318 cfs
-
Com F Logan River above St D And Cache Hl Can near Logan UTLow8.7 mi · 383 cfs
-
Bear River Near Smithfield, UTNormal16.7 mi · 848 cfs