Clark Fork Near Drummond Mount
USGS Site No: 12331800 • Clark Fork • Granite County, MT
Clark Fork Near Drummond Mount on the Clark Fork is currently at 806 cfs (High — 86th percentile for this date) . Gage height: 3.51 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 | 459 | |
| 25th | Low threshold | 526 | |
| 50th (Median) | Normal (median) | 594 | |
| 75th | High threshold | 715 | |
| 95th | Very High threshold | 886 | Today: 806 cfs |
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 | 683 | — |
| May 27, 2026 | 613 | — |
| May 26, 2026 | 521 | — |
| May 25, 2026 | 512 | — |
| May 24, 2026 | 536 | — |
| May 23, 2026 | 592 | — |
| May 22, 2026 | 651 | — |
| May 21, 2026 | 648 | — |
| May 20, 2026 | 616 | — |
| May 19, 2026 | 671 | — |
| May 18, 2026 | 724 | — |
| May 17, 2026 | 719 | — |
| May 16, 2026 | 704 | — |
| May 15, 2026 | 736 | — |
| Apr 20, 2026 | 719 | — |
| Apr 19, 2026 | 778 | — |
| Apr 18, 2026 | 806 | — |
| Apr 17, 2026 | 834 | — |
| Apr 16, 2026 | 856 | — |
| Apr 15, 2026 | 852 | — |
| Apr 14, 2026 | 876 | — |
| Apr 13, 2026 | 863 | — |
| Apr 12, 2026 | 787 | — |
| Apr 11, 2026 | 747 | — |
| Apr 10, 2026 | 738 | — |
| Apr 9, 2026 | 733 | — |
| Apr 8, 2026 | 718 | — |
| Apr 7, 2026 | 718 | — |
| Apr 6, 2026 | 729 | — |
| Apr 5, 2026 | 728 | — |
Station Information
- USGS Site No
- 12331800
- State
- MT
- County
- Granite County
- Coordinates
- 46.7119, -113.3308
- Drainage Area
- 2,516 mi²
- Datum (ft)
- 3,810.0
- HUC Code
- 17010202
Flood Stage Thresholds
- Action Stage
- 7.0 ft
- Flood Stage
- 8.0 ft
- Moderate Flood
- 10.0 ft
- Major Flood
- 11.5 ft
Currently 4.49 ft below flood stage.
Recent Extremes
- Max discharge
-
1,110 cfsMar 20, 2026
- Min discharge
-
181 cfsSep 6, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Flint Creek Near Drummond MountVery High10.3 mi · 206 cfs
-
Rock Creek Near Clinton MountVery High16.7 mi · 1,750 cfs
-
Boulder Creek at Maxville MountVery High17.2 mi · 202 cfs
-
Flint Creek at Maxville MountVery High17.7 mi · 140 cfs
-
Blackfoot River above Nevada Creek near Helmville MountVery High20.7 mi · 1,100 cfs