Root River

Last Updated: May 3, 2026

Total streamflow across the Root River was last observed at 1,627 cfs, and is expected to yield approximately 3,227 acre-ft of water today; about 68% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 2,384 cfs, with recent peaks last observed on 2016-09-24 when daily discharge volume was observed at 29,110 cfs.

Maximum discharge along the river is currently at the Root River Near Houston reporting a streamflow rate of 1,100 cfs. However, the streamgauge with the highest stage along the river is the Root River At Grange Avenue At Greenfield with a gauge stage of 10.83 ft. This river is monitored from 6 different streamgauging stations along the Root River, the highest being situated at an altitude of 855 ft, the Root River Near Pilot Mound.

The Root River is a 80-mile-long river in southeastern Minnesota that runs through the Root River Valley.


15-Day Long Term Forecast


River Details

Last Updated 2026-05-03
Discharge Volume 3,227 ACRE-FT
Streamflow 1,627.0 cfs
Past 24 Hours: -54.0 cfs (-3.21%)
Percent of Normal 68.25%
Maximum 29,110.0 cfs
2016-09-24
Seasonal Avg 2,384 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Root River Near Pilot Mound
USGS 05383950
527 cfs 8.61 ft -6.06
Root River At Grange Avenue At Greenfield
USGS 04087214
9 cfs 10.83 ft -10.6
Root River Canal Near Franklin
USGS 04087233
41 cfs 2.85 ft -14.2
Root River Near Franklin
USGS 04087220
38 cfs 2.6 ft -5.99
Root River Near Houston
USGS 05385000
1100 cfs 4.22 ft -1.79
Root River At Racine
USGS 04087240
134 cfs 2.99 ft -11.26
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Root River is a river in Algoma District in northeastern Ontario, Canada. It flows from Upper Island Lake at the community of Island Lake to its mouth at the St. Marys River.