| 19.0 | Steep bank on left side subject to overflow. | | 18.0 | Highway 10 begins to flood-town of Medora very flat and is subject to flooding. | | 17.0 | A few rural homes next to the river near Medora may be flooded. | | 15.0 | Right bank overflows and damages camping area on the west side of Medora. | | 13.0 | Water backs up into ditches along Highway 10. Cottonwood campground-5 mi into park has water out of banksin very low spots. Campground and Visitor Center unharmed. | | 12.0 | Low spots on right bank overflow. |
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1) 20.50 ft on 03/23/1947
2) 18.68 ft on 03/11/1972
3) 17.32 ft on 04/08/1952
4) 17.20 ft on 06/07/1929
5) 16.52 ft on 03/28/1978
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Low water records are unavailable.
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