Milk River River Levels

Last Updated: December 4, 2025

The Milk River is a tributary of the Missouri River that spans 729 kilometers and flows through Montana and Alberta, Canada.


Summary

Total streamflow across the Milk River was last observed at 379 cfs, and is expected to yield approximately 751 acre-ft of water today; about 84% of normal. Average streamflow for this time of year is 450 cfs, with recent peaks last observed on 2018-04-24 when daily discharge volume was observed at 72,890 cfs.

Maximum discharge along the river is currently at the Milk River At Nashua Mt reporting a streamflow rate of 233 cfs. However, the streamgauge with the highest stage along the river is the Milk River Near Dodson Mt with a gauge stage of 3.98 ft. This river is monitored from 8 different streamgauging stations along the Milk River, the highest being situated at an altitude of 2,656 ft, the Milk River At Eastern Crossing Of Int Bndry.

River Details

Last Updated 2025-12-01
Discharge Volume 751 ACRE-FT
Streamflow 378.5 cfs
+42.4 cfs (+12.62%)
Percent of Normal 84.02%
Maximum 72,890.0 cfs
2018-04-24
Seasonal Avg 450 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Milk River At Eastern Crossing Of Int Bndry
USGS 06135000
4 cfs 1.56 ft 0
Milk River At Havre Mt
USGS 06140500
42 cfs 0.24 ft 5.33
Milk River Near Harlem Mt
USGS 06154100
69 cfs 2.1 ft -2.68
Milk River Near Dodson Mt
USGS 06155030
68 cfs 3.98 ft -1.31
Milk River At Malta Mt
USGS 06155500
0 cfs 1.7 ft None
Milk River At Juneberg Bridge Nr Saco Mt
USGS 06164510
104 cfs 2.89 ft 6.45
Milk River At Tampico Mt
USGS 06172310
123 cfs 2.5 ft 6.03
Milk River At Nashua Mt
USGS 06174500
233 cfs 1.9 ft 17.09
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Milk River is a tributary of the Missouri River, 729 mi (1,173 km) long, in the U.S. state of Montana and the Canadian province of Alberta. Rising in the Rocky Mountains, the river drains a sparsely populated, semi-arid watershed of 23,800 sq mi (61,642 km2), ending just east of Fort Peck, Montana.