Milk River Near Harlem Mount

USGS Site No: 06154100 • Milk River • Blaine County, MT

Milk River Near Harlem Mount on the Milk River is currently at 505 cfs (Very High — 98th percentile for this date) . Gage height: 6.09 ft.

Reading from

505
CFS Discharge
6.09
Gage Height (ft)
Very High
Flow Condition
Normal
Flood Status

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 44
25th Low threshold 63
50th (Median) Normal (median) 93
75th High threshold 170
95th Very High threshold 395

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.

5.4k 2.7k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 412 —
May 27, 2026 375 —
May 26, 2026 385 —
May 25, 2026 406 —
May 24, 2026 400 —
May 23, 2026 411 —
May 22, 2026 413 —
May 21, 2026 439 —
May 20, 2026 457 —
May 19, 2026 518 —
May 18, 2026 571 —
May 17, 2026 554 —
May 16, 2026 530 —
May 15, 2026 500 —
Apr 20, 2026 88 —
Apr 19, 2026 89 —
Apr 18, 2026 92 —
Apr 17, 2026 92 —
Apr 16, 2026 107 —
Apr 15, 2026 96 —
Apr 14, 2026 89 —
Apr 13, 2026 90 —
Apr 12, 2026 91 —
Apr 11, 2026 89 —
Apr 10, 2026 91 —
Apr 9, 2026 91 —
Apr 8, 2026 93 —
Apr 7, 2026 98 —
Apr 6, 2026 100 —
Apr 5, 2026 100 —

Station Information

USGS Site No
06154100
State
MT
County
Blaine County
Coordinates
48.4896, -108.7590
Drainage Area
9,652 mi²
Datum (ft)
2,319.4
HUC Code
10050004
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
20.0 ft
Flood Stage
21.0 ft
Moderate Flood
23.0 ft
Major Flood
25.0 ft

Currently 14.91 ft below flood stage.

Recent Extremes

Max discharge
632 cfs
Aug 11, 2025
Min discharge
37 cfs
Jul 22, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges