Milk River

Last Updated: May 3, 2026

Total streamflow across the Milk River was last observed at 565 cfs, and is expected to yield approximately 1,121 acre-ft of water today; about 8% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 7,209 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 Eastern Crossing Of Int Bndry reporting a streamflow rate of 565 cfs. This is also the highest stage along the Milk River, with a gauge stage of 4.2 ft at this location. 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.

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


15-Day Long Term Forecast


River Details

Last Updated 2026-05-03
Discharge Volume 1,121 ACRE-FT
Streamflow 565.0 cfs
Past 24 Hours: +11.0 cfs (+1.99%)
Percent of Normal 7.84%
Maximum 72,890.0 cfs
2018-04-24
Seasonal Avg 7,209 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
565 cfs 4.2 ft 1.99
Milk River At Havre Mt
USGS 06140500
58 cfs 0.21 ft -6.57
Milk River Near Harlem Mt
USGS 06154100
67 cfs 2 ft -7.34
Milk River Near Dodson Mt
USGS 06155030
9 cfs 3.15 ft 0
Milk River At Malta Mt
USGS 06155500
18 cfs 1.13 ft 7.23
Milk River At Juneberg Bridge Nr Saco Mt
USGS 06164510
51 cfs 2.71 ft -4.11
Milk River At Tampico Mt
USGS 06172310
17 cfs 1.69 ft -30.49
Milk River At Nashua Mt
USGS 06174500
177 cfs 1.84 ft 8.59
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.