Bitterroot River Near Darby Mount
USGS Site No: 12344000 • Bitterroot River • Ravalli County, MT
Bitterroot River Near Darby Mount on the Bitterroot River is currently at 3,250 cfs (Normal — 56th percentile for this date) . Gage height: 5.14 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 | 1,600 | |
| 25th | Low threshold | 2,140 | |
| 50th (Median) | Normal (median) | 3,000 | |
| 75th | High threshold | 4,020 | Today: 3,250 cfs |
| 95th | Very High threshold | 6,320 |
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 | 3,500 | — |
| May 27, 2026 | 3,260 | — |
| May 26, 2026 | 2,760 | — |
| May 25, 2026 | 2,360 | — |
| May 24, 2026 | 2,080 | — |
| May 23, 2026 | 1,890 | — |
| May 22, 2026 | 1,920 | — |
| May 21, 2026 | 2,020 | — |
| May 20, 2026 | 2,120 | — |
| May 19, 2026 | 2,330 | — |
| May 18, 2026 | 2,650 | — |
| May 17, 2026 | 3,030 | — |
| May 16, 2026 | 3,450 | — |
| May 15, 2026 | 3,920 | — |
| Apr 20, 2026 | 1,520 | — |
| Apr 19, 2026 | 1,540 | — |
| Apr 18, 2026 | 1,630 | — |
| Apr 17, 2026 | 1,760 | — |
| Apr 16, 2026 | 1,930 | — |
| Apr 15, 2026 | 2,030 | — |
| Apr 14, 2026 | 2,140 | — |
| Apr 13, 2026 | 2,310 | — |
| Apr 12, 2026 | 2,390 | — |
| Apr 11, 2026 | 2,180 | — |
| Apr 10, 2026 | 1,760 | — |
| Apr 9, 2026 | 1,590 | — |
| Apr 8, 2026 | 1,550 | — |
| Apr 7, 2026 | 1,380 | — |
| Apr 6, 2026 | 1,250 | — |
| Apr 5, 2026 | 1,210 | — |
Station Information
- USGS Site No
- 12344000
- State
- MT
- County
- Ravalli County
- Coordinates
- 45.9721, -114.1412
- Drainage Area
- 1,050 mi²
- Datum (ft)
- 3,942.1
- HUC Code
- 17010205
Flood Stage Thresholds
- Action Stage
- 7.0 ft
- Flood Stage
- 7.5 ft
Currently 2.36 ft below flood stage.
Recent Extremes
- Max discharge
-
3,920 cfsMay 15, 2026
- Min discharge
-
126 cfsSep 29, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Rock Creek below Canal Diversion, Near Darby, MountUnknown7.6 mi · 0 cfs
-
West Fork Bitterroot River near Conner MountNormal18.4 mi · 846 cfs
-
Bitterroot River at Bell Crossing near Victor MountHigh32.6 mi · 8,320 cfs
-
Middle Fork Rock Creek near Philipsburg MountNormal34.0 mi · 489 cfs
-
Nf Salmon River at North Fork IDUnknown39.7 mi · 0 cfs