West Fork Bitterroot River near Conner Mount
USGS Site No: 12342500 • West Fork Bitterroot River • Ravalli County, MT
West Fork Bitterroot River near Conner Mount on the West Fork Bitterroot River is currently at 846 cfs (Normal — 48th percentile for this date) . Gage height: 2.93 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 | 407 | |
| 25th | Low threshold | 584 | |
| 50th (Median) | Normal (median) | 866 | Today: 846 cfs |
| 75th | High threshold | 1,380 | |
| 95th | Very High threshold | 1,920 |
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 | 836 | — |
| May 27, 2026 | 805 | — |
| May 26, 2026 | 721 | — |
| May 25, 2026 | 651 | — |
| May 24, 2026 | 626 | — |
| May 23, 2026 | 635 | — |
| May 22, 2026 | 677 | — |
| May 21, 2026 | 736 | — |
| May 20, 2026 | 791 | — |
| May 19, 2026 | 878 | — |
| May 18, 2026 | 995 | — |
| May 17, 2026 | 1,120 | — |
| May 16, 2026 | 1,260 | — |
| May 15, 2026 | 1,390 | — |
| Apr 20, 2026 | 577 | — |
| Apr 19, 2026 | 600 | — |
| Apr 18, 2026 | 645 | — |
| Apr 17, 2026 | 702 | — |
| Apr 16, 2026 | 768 | — |
| Apr 15, 2026 | 813 | — |
| Apr 14, 2026 | 861 | — |
| Apr 13, 2026 | 909 | — |
| Apr 12, 2026 | 905 | — |
| Apr 11, 2026 | 822 | — |
| Apr 10, 2026 | 583 | — |
| Apr 9, 2026 | 320 | — |
| Apr 8, 2026 | 317 | — |
| Apr 7, 2026 | 316 | — |
| Apr 6, 2026 | 314 | — |
| Apr 5, 2026 | 314 | — |
Station Information
- USGS Site No
- 12342500
- State
- MT
- County
- Ravalli County
- Coordinates
- 45.7248, -114.2823
- Drainage Area
- 317 mi²
- Datum (ft)
- 4,581.4
- HUC Code
- 17010205
Recent Extremes
- Max discharge
-
1,390 cfsMay 15, 2026
- Min discharge
-
44 cfsNov 19, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Bitterroot River Near Darby MountNormal18.4 mi · 3,250 cfs
-
Rock Creek below Canal Diversion, Near Darby, MountUnknown24.0 mi · 0 cfs
-
Nf Salmon River at North Fork IDUnknown26.0 mi · 0 cfs
-
Salmon River near Shoup IDLow28.8 mi · 6,120 cfs
-
Mf Salmon River at Mouth near Shoup, IDNormal33.5 mi · 9,180 cfs