Heart River

Last Updated: May 3, 2026

Total streamflow across the Heart River was last observed at 311 cfs, and is expected to yield approximately 618 acre-ft of water today; about 24% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 1,276 cfs, with recent peaks last observed on 2014-04-09 when daily discharge volume was observed at 28,030 cfs.

Maximum discharge along the river is currently at the Heart River Nr Mandan reporting a streamflow rate of 149 cfs. This is also the highest stage along the Heart River, with a gauge stage of 9.91 ft at this location. This river is monitored from 5 different streamgauging stations along the Heart River, the highest being situated at an altitude of 2,452 ft, the Heart River Nr South Heart.

The Heart River is a 180-mile long tributary of the Missouri River located in North Dakota.


15-Day Long Term Forecast


River Details

Last Updated 2026-05-03
Discharge Volume 618 ACRE-FT
Streamflow 311.33 cfs
Past 24 Hours: -9.33 cfs (-2.91%)
Percent of Normal 24.4%
Maximum 28,030.0 cfs
2014-04-09
Seasonal Avg 1,276 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Heart River Nr South Heart
USGS 06343000
2 cfs 2.92 ft -6.99
Heart River Nr Richardton
USGS 06345500
23 cfs 4.26 ft -5.06
Heart R Ab Lake Tschida Nr Glen Ullin
USGS 06345780
31 cfs 2.8 ft 0
Heart River At Stark Bridge Nr Judson
USGS 06348300
107 cfs 2.56 ft -2.73
Heart River Nr Mandan
USGS 06349000
149 cfs 9.91 ft -3.25
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Heart River is a tributary of the Missouri River, approximately 180 miles (290 km) long, in western North Dakota, United States.