Dearborn River Near Craig Mount
USGS Site No: 06073500 • Dearborn River • Lewis and Clark County, MT
Dearborn River Near Craig Mount on the Dearborn River is currently at 306 cfs (Very High — 103th percentile for this date) . Gage height: 4.38 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 | 34 | |
| 25th | Low threshold | 50 | |
| 50th (Median) | Normal (median) | 65 | |
| 75th | High threshold | 86 | |
| 95th | Very High threshold | 166 |
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 | 263 | — |
| May 27, 2026 | 215 | — |
| May 26, 2026 | 184 | — |
| May 25, 2026 | 162 | — |
| May 24, 2026 | 152 | — |
| May 23, 2026 | 155 | — |
| May 22, 2026 | 163 | — |
| May 21, 2026 | 176 | — |
| May 20, 2026 | 177 | — |
| May 19, 2026 | 189 | — |
| May 18, 2026 | 213 | — |
| May 17, 2026 | 233 | — |
| May 16, 2026 | 259 | — |
| May 15, 2026 | 310 | — |
| Apr 20, 2026 | 181 | — |
| Apr 19, 2026 | 187 | — |
| Apr 18, 2026 | 201 | — |
| Apr 17, 2026 | 212 | — |
| Apr 16, 2026 | 220 | — |
| Apr 15, 2026 | 221 | — |
| Apr 14, 2026 | 223 | — |
| Apr 13, 2026 | 229 | — |
| Apr 12, 2026 | 213 | — |
| Apr 11, 2026 | 197 | — |
| Apr 10, 2026 | 194 | — |
| Apr 9, 2026 | 194 | — |
| Apr 8, 2026 | 190 | — |
| Apr 7, 2026 | 182 | — |
| Apr 6, 2026 | 183 | — |
| Apr 5, 2026 | 188 | — |
Station Information
- USGS Site No
- 06073500
- State
- MT
- County
- Lewis and Clark County
- Coordinates
- 47.1990, -112.0959
- Drainage Area
- 322 mi²
- Datum (ft)
- 3,800.0
- HUC Code
- 10030102
Flood Stage Thresholds
- Action Stage
- 5.5 ft
- Flood Stage
- 6.5 ft
- Moderate Flood
- 8.0 ft
- Major Flood
- 11.0 ft
Currently 2.12 ft below flood stage.
Recent Extremes
- Max discharge
-
331 cfsMar 22, 2026
- Min discharge
-
10 cfsAug 27, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Little Prickly Pear Creek at Wolf Creek MountNormal13.4 mi · 46 cfs
-
Missouri River below Holter Dam near Wolf Creek MountNormal14.7 mi · 3,420 cfs
-
Missouri River at Cascade MountNormal19.4 mi · 3,800 cfs
-
Sun River at Simms MountVery High22.3 mi · 3,140 cfs
-
Sun River below Willow Creek near Augusta MountVery High27.2 mi · 3,700 cfs