Bighorn River above Tullock Creek near Bighorn Mount
USGS Site No: 06294500 • Bighorn River • Treasure County, MT
Bighorn River above Tullock Creek near Bighorn Mount on the Bighorn River is currently at 1,710 cfs (Low — 17th percentile for this date) . Gage height: 1.11 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 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 | 1,400 | |
| 25th | Low threshold | 2,080 | Today: 1,710 cfs |
| 50th (Median) | Normal (median) | 3,220 | |
| 75th | High threshold | 3,930 | |
| 95th | Very High threshold | 5,380 |
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 | 1,640 | — |
| May 27, 2026 | 1,640 | — |
| May 26, 2026 | 1,810 | — |
| May 25, 2026 | 1,920 | — |
| May 24, 2026 | 1,960 | — |
| May 23, 2026 | 1,960 | — |
| May 22, 2026 | 1,980 | — |
| May 21, 2026 | 1,810 | — |
| May 20, 2026 | 1,730 | — |
| May 19, 2026 | 1,780 | — |
| May 18, 2026 | 1,820 | — |
| May 17, 2026 | 1,800 | — |
| May 16, 2026 | 1,780 | — |
| May 15, 2026 | 1,700 | — |
| Apr 20, 2026 | 1,840 | — |
| Apr 19, 2026 | 1,820 | — |
| Apr 18, 2026 | 1,890 | — |
| Apr 17, 2026 | 2,000 | — |
| Apr 16, 2026 | 2,030 | — |
| Apr 15, 2026 | 2,020 | — |
| Apr 14, 2026 | 2,070 | — |
| Apr 13, 2026 | 2,060 | — |
| Apr 12, 2026 | 2,100 | — |
| Apr 11, 2026 | 2,170 | — |
| Apr 10, 2026 | 2,270 | — |
| Apr 9, 2026 | 2,360 | — |
| Apr 8, 2026 | 2,610 | — |
| Apr 7, 2026 | 2,720 | — |
| Apr 6, 2026 | 2,750 | — |
| Apr 5, 2026 | 2,810 | — |
Station Information
- USGS Site No
- 06294500
- State
- MT
- County
- Treasure County
- Coordinates
- 46.1245, -107.4688
- Drainage Area
- 22,417 mi²
- Datum (ft)
- 2,702.4
- HUC Code
- 10080015
Recent Extremes
- Max discharge
-
7,390 cfsMay 20, 2025
- Min discharge
-
1,640 cfsMay 28, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Little Bighorn River Near Hardin MountVery High27.2 mi · 294 cfs
-
Agency Canal Tailwaste Near Hardin MountUnknown27.6 mi · 0 cfs
-
Bighorn River at Two Leggins Bridge, Near HardinVery Low34.4 mi · 1,180 cfs
-
Little Bighorn River near Crow Agency MountHigh38.4 mi · 337 cfs
-
Yellowstone River at Forsyth MountVery High38.5 mi · 19,000 cfs