Blackfoot River River Levels

Last Updated: March 24, 2026

The Blackfoot River, located in western Montana, is a 137-mile long river that has played a significant role in the history of the region.


Summary

Total streamflow across the Blackfoot River was last observed at 5,449 cfs, and is expected to yield approximately 10,808 acre-ft of water today; about 300% of normal. River levels are high. Average streamflow for this time of year is 1,817 cfs, with recent peaks last observed on 2011-06-10 when daily discharge volume was observed at 23,497 cfs.

Maximum discharge along the river is currently at the Blackfoot River Near Bonner Mt reporting a streamflow rate of 4,420 cfs. However, the streamgauge with the highest stage along the river is the Blackfoot River Nr Shelley Id with a gauge stage of 5.51 ft. This river is monitored from 7 different streamgauging stations along the Blackfoot River, the highest being situated at an altitude of 6,266 ft, the Blackfoot River Ab Reservoir Nr Henry Id.




15-Day Weather Outlook


River Details

Last Updated 2026-03-23
Discharge Volume 10,808 ACRE-FT
Streamflow 5,449.0 cfs
+339.0 cfs (+6.63%)
Percent of Normal 299.9%
Maximum 23,497.0 cfs
2011-06-10
Seasonal Avg 1,817 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Blackfoot River Ab Reservoir Nr Henry Id
USGS 13063000
170 cfs 2.78 ft -8.6
Blackfoot River Nr Shelley Id
USGS 13066000
78 cfs 5.51 ft -3.1
Blackfoot River Below North Canal At Blackfoot Id
USGS 13068300
80 cfs 2.75 ft 0
Blackfoot River Bypass Nr Blackfoot Id
USGS 13068495
3 cfs 4.25 ft 15.6
Blackfoot River Nr Blackfoot Id
USGS 13068500
66 cfs 2.43 ft 2
Blackfoot R Ab Nevada Cr Nr Helmville Mt
USGS 12335100
859 cfs 5.41 ft 13.93
Blackfoot River Near Bonner Mt
USGS 12340000
4420 cfs 5.37 ft 6
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

Blackfoot is a city in Bingham County, Idaho, United States. The population was 11,899 at the 2010 census. The city is the county seat of Bingham County. Blackfoot boasts the largest potato industry in any one area, and is known as the "Potato Capital of the World." It is the site of the Idaho Potato Museum (a museum and gift shop that displays and explains the history of Idaho's potato industry), and the home of the world's largest baked potato and potato chip. Blackfoot is also the location of the Eastern Idaho State Fair, which operates between Labor Day weekend and the following weekend.
Blackfoot is the principal city of the Blackfoot, Idaho, Micropolitan Statistical Area, which includes Bingham County.