Big Hole River Near Glen Mount
USGS Site No: 06026210 • Big Hole River • Madison County, MT
Big Hole River Near Glen Mount on the Big Hole River is currently at 2,520 cfs (Normal — 26th percentile for this date) . Gage height: 4.02 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 | 1,820 | |
| 25th | Low threshold | 2,490 | |
| 50th (Median) | Normal (median) | 3,570 | Today: 2,520 cfs |
| 75th | High threshold | 4,840 | |
| 95th | Very High threshold | 9,530 |
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 | 2,110 | — |
| May 27, 2026 | 1,790 | — |
| May 26, 2026 | 1,520 | — |
| May 25, 2026 | 1,420 | — |
| May 24, 2026 | 1,440 | — |
| May 23, 2026 | 1,570 | — |
| May 22, 2026 | 1,740 | — |
| May 21, 2026 | 1,860 | — |
| May 20, 2026 | 2,060 | — |
| May 19, 2026 | 2,360 | — |
| May 18, 2026 | 2,670 | — |
| May 17, 2026 | 2,850 | — |
| May 16, 2026 | 2,900 | — |
| May 15, 2026 | 3,110 | — |
| Apr 20, 2026 | 1,290 | — |
| Apr 19, 2026 | 1,420 | — |
| Apr 18, 2026 | 1,560 | — |
| Apr 17, 2026 | 1,690 | — |
| Apr 16, 2026 | 1,810 | — |
| Apr 15, 2026 | 1,940 | — |
| Apr 14, 2026 | 2,090 | — |
| Apr 13, 2026 | 2,100 | — |
| Apr 12, 2026 | 1,930 | — |
| Apr 11, 2026 | 1,730 | — |
| Apr 10, 2026 | 1,600 | — |
| Apr 9, 2026 | 1,500 | — |
| Apr 8, 2026 | 1,410 | — |
| Apr 7, 2026 | 1,330 | — |
| Apr 6, 2026 | 1,310 | — |
| Apr 5, 2026 | 1,360 | — |
Station Information
- USGS Site No
- 06026210
- State
- MT
- County
- Madison County
- Coordinates
- 45.4401, -112.5561
- Drainage Area
- 2,668 mi²
- Datum (ft)
- 4,850.0
- HUC Code
- 10020004
Recent Extremes
- Max discharge
-
3,350 cfsMay 14, 2025
- Min discharge
-
139 cfsAug 25, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Beaverhead River Near Twin Bridges MountLow6.4 mi · 90 cfs
-
Big Hole River Near Melrose MountLow9.2 mi · 2,620 cfs
-
Ruby River Near Twin Bridges MountVery Low11.8 mi · 20 cfs
-
Big Hole River below Hamilton Ditch near Twin Bridges, MountLow12.1 mi · 2,120 cfs
-
Beaverhead River at Twin Bridges, MountLow12.9 mi · 175 cfs