Milk River at Merrill Road, near Harlem, Mount
USGS Site No: 06153800 • Milk River • Blaine County, MT
Milk River at Merrill Road, near Harlem, Mount on the Milk River is currently at 623 cfs (Normal — 59th percentile for this date) . Gage height: 9.84 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 | 0 | |
| 25th | Low threshold | 265 | |
| 50th (Median) | Normal (median) | 503 | |
| 75th | High threshold | 825 | Today: 623 cfs |
| 95th | Very High threshold | 0 |
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 | 518 | — |
| May 27, 2026 | 465 | — |
| May 26, 2026 | 466 | — |
| May 25, 2026 | 493 | — |
| May 24, 2026 | 491 | — |
| May 23, 2026 | 488 | — |
| May 22, 2026 | 505 | — |
| May 21, 2026 | 547 | — |
| May 20, 2026 | 560 | — |
| May 19, 2026 | 626 | — |
| May 18, 2026 | 695 | — |
| May 17, 2026 | 696 | — |
| May 16, 2026 | 661 | — |
| May 15, 2026 | 644 | — |
| Apr 19, 2026 | 90 | — |
| Apr 18, 2026 | 92 | — |
| Apr 17, 2026 | 89 | — |
| Apr 16, 2026 | 95 | — |
| Apr 15, 2026 | 103 | — |
| Apr 14, 2026 | 92 | — |
| Apr 13, 2026 | 92 | — |
| Apr 12, 2026 | 92 | — |
| Apr 11, 2026 | 91 | — |
| Apr 10, 2026 | 92 | — |
| Apr 9, 2026 | 92 | — |
| Apr 8, 2026 | 92 | — |
| Apr 7, 2026 | 94 | — |
| Apr 6, 2026 | 97 | — |
| Apr 5, 2026 | 102 | — |
| Apr 4, 2026 | 102 | — |
Station Information
- USGS Site No
- 06153800
- State
- MT
- County
- Blaine County
- Coordinates
- 48.5243, -108.8552
- Drainage Area
- 8,925 mi²
- Datum (ft)
- 2,353.0
- HUC Code
- 10050004
Recent Extremes
- Max discharge
-
696 cfsMay 17, 2026
- Min discharge
-
50 cfsNov 26, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Milk River Near Harlem MountNormal5.0 mi · 505 cfs
-
Peoples Creek Near Cleveland, MountVery High18.0 mi · 0 cfs
-
Battle Creek Near Chinook MountNormal19.3 mi · 25 cfs
-
Peoples Creek Near Hays MountLow21.8 mi · 0 cfs
-
Lodge Creek Near Chinook, MountUnknown21.8 mi · 0 cfs