RIVER GAUGE · HEART RIVER
Heart River near Mandan
Morton County, North Dakota
Water level9.29 ft
Flow68 cfs
Last readingSep 16, 2026, 5:15 PM UTC (last recorded)
Action25 ft
Minor flood27 ft
Moderate flood33 ft
Major flood38 ft
The past week
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What floods at each level
- 38 ft
Town of Mandan will flood due to levees being overtopped at this level.
- 27 ft
Wooded banks and lowlands west of Mandan will flood above 17 feet.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Apr 3, 1952 | 35.75 ft | 30,000 cfs |
| Mar 21, 1987 | 35.38 ft | — |
| Mar 24, 1978 | 34.85 ft | — |
More on Heart River
UpstreamHeart River at Heart Butte Dam ↗
Get an alert when Heart River rises
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