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Around North Branch Little Heart River
Data Source: Recreation.gov · Public land: USGS PAD-US
About this river
North Branch Little Heart River is a 9.1 mile stream near Lewis and Clark Riverboat in North Dakota. Streamflow is measured at the USGS gauge Heart River near Mandan, ND (site 06349000). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1924 to 2026
North Branch Little Heart River typically runs highest in April, at a median 230 cfs, and lowest in January, at 12 cfs. The highest flow on record for any single day is 28,400 cfs, in 1950.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 12 | 4.0 to 30 |
| February | 12 | 3.0 to 34 |
| March | 100 | 30 to 689 |
| April | 230 | 75 to 724 |
| May | 116 | 51 to 288 |
| June | 131 | 65 to 293 |
| July | 90 | 53 to 180 |
| August | 70 | 43 to 108 |
| September | 56 | 31 to 97 |
| October | 41 | 23 to 68 |
| November | 33 | 23 to 51 |
| December | 20 | 12 to 38 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 94 years of record. Statistics published by the US Geological Survey for Heart River near Mandan, ND (site 06349000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
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