Clark Fork Below Missoula Mount
USGS Site No: 12353000 • Clark Fork • Missoula County, MT
Clark Fork Below Missoula Mount on the Clark Fork is currently at 19,300 cfs (Normal — 62th percentile for this date) . Gage height: 6.09 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 | 8,020 | |
| 25th | Low threshold | 12,300 | |
| 50th (Median) | Normal (median) | 16,500 | |
| 75th | High threshold | 22,500 | Today: 19,300 cfs |
| 95th | Very High threshold | 36,500 |
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 | 16,700 | — |
| May 27, 2026 | 13,600 | — |
| May 26, 2026 | 11,300 | — |
| May 25, 2026 | 9,660 | — |
| May 24, 2026 | 8,570 | — |
| May 23, 2026 | 8,500 | — |
| May 22, 2026 | 8,960 | — |
| May 21, 2026 | 9,430 | — |
| May 20, 2026 | 9,980 | — |
| May 19, 2026 | 11,100 | — |
| May 18, 2026 | 12,600 | — |
| May 17, 2026 | 14,400 | — |
| May 16, 2026 | 16,700 | — |
| May 15, 2026 | 19,800 | — |
| Apr 20, 2026 | 8,720 | — |
| Apr 19, 2026 | 9,170 | — |
| Apr 18, 2026 | 9,860 | — |
| Apr 17, 2026 | 10,700 | — |
| Apr 16, 2026 | 11,400 | — |
| Apr 15, 2026 | 11,800 | — |
| Apr 14, 2026 | 12,300 | — |
| Apr 13, 2026 | 12,300 | — |
| Apr 12, 2026 | 11,300 | — |
| Apr 11, 2026 | 9,990 | — |
| Apr 10, 2026 | 9,540 | — |
| Apr 9, 2026 | 9,360 | — |
| Apr 8, 2026 | 8,750 | — |
| Apr 7, 2026 | 8,230 | — |
| Apr 6, 2026 | 8,140 | — |
| Apr 5, 2026 | 8,280 | — |
Station Information
- USGS Site No
- 12353000
- State
- MT
- County
- Missoula County
- Coordinates
- 46.8686, -114.1277
- Drainage Area
- 9,017 mi²
- Datum (ft)
- 3,083.9
- HUC Code
- 17010204
Flood Stage Thresholds
- Action Stage
- 10.5 ft
- Flood Stage
- 11.0 ft
- Moderate Flood
- 12.0 ft
- Major Flood
- 13.0 ft
Currently 4.91 ft below flood stage.
Recent Extremes
- Max discharge
-
19,800 cfsMay 15, 2026
- Min discharge
-
1,120 cfsSep 10, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Bitterroot River Near Missoula MountHigh4.3 mi · 11,400 cfs
-
Clark Fork Above Missoula MountNormal9.3 mi · 8,690 cfs
-
Clark Fork at Turah Bridge near Bonner MountNormal15.1 mi · 2,400 cfs
-
Blackfoot River Near Bonner MountHigh17.7 mi · 6,540 cfs
-
Rock Creek Near Clinton MountNormal23.3 mi · 1,750 cfs