Poplar River Near Poplar Mount
USGS Site No: 06181000 • Poplar River • Roosevelt County, MT
Poplar River Near Poplar Mount on the Poplar River is currently at 26 cfs (Low — 19th percentile for this date) . Gage height: 6.76 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 | 17 | |
| 25th | Low threshold | 31 | Today: 26 cfs |
| 50th (Median) | Normal (median) | 58 | |
| 75th | High threshold | 124 | |
| 95th | Very High threshold | 316 |
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 | 28 | — |
| May 27, 2026 | 32 | — |
| May 26, 2026 | 35 | — |
| May 25, 2026 | 37 | — |
| May 24, 2026 | 39 | — |
| May 23, 2026 | 39 | — |
| May 22, 2026 | 40 | — |
| May 21, 2026 | 41 | — |
| May 20, 2026 | 42 | — |
| May 19, 2026 | 42 | — |
| May 18, 2026 | 43 | — |
| May 17, 2026 | 42 | — |
| May 16, 2026 | 43 | — |
| May 15, 2026 | 48 | — |
| Apr 20, 2026 | 72 | — |
| Apr 19, 2026 | 71 | — |
| Apr 18, 2026 | 71 | — |
| Apr 17, 2026 | 70 | — |
| Apr 16, 2026 | 71 | — |
| Apr 15, 2026 | 75 | — |
| Apr 14, 2026 | 75 | — |
| Apr 13, 2026 | 75 | — |
| Apr 12, 2026 | 78 | — |
| Apr 11, 2026 | 80 | — |
| Apr 10, 2026 | 81 | — |
| Apr 9, 2026 | 84 | — |
| Apr 8, 2026 | 87 | — |
| Apr 7, 2026 | 88 | — |
| Apr 6, 2026 | 88 | — |
| Apr 5, 2026 | 93 | — |
Station Information
- USGS Site No
- 06181000
- State
- MT
- County
- Roosevelt County
- Coordinates
- 48.1179, -105.1928
- Drainage Area
- 3,170 mi²
- Datum (ft)
- 1,943.0
- HUC Code
- 10060003
Flood Stage Thresholds
- Action Stage
- 14.0 ft
- Flood Stage
- 16.0 ft
- Moderate Flood
- 18.0 ft
- Major Flood
- 20.0 ft
Currently 9.24 ft below flood stage.
Recent Extremes
- Max discharge
-
164 cfsMar 20, 2026
- Min discharge
-
4 cfsSep 12, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Missouri River Near Wolf Point MountLow16.1 mi · 6,860 cfs
-
Big Muddy Creek near Mouth near Culbertson MountLow26.2 mi · 1 cfs
- Unknown
-
Missouri River Near Culbertson MountLow33.2 mi · 6,580 cfs
-
Big Muddy Creek Near Antelope MountLow49.5 mi · 2 cfs