| 21.0 | The levees protecting Sioux Falls are overtopped. | | 16.0 | Flooding begins to affect Renner. | | 14.0 | Some farm buildings between Renner and Sioux Falls are threatened by high water. | | 12.0 | Crop and pasture land upstream of Sioux Falls begins to flood. | | 11.0 | Minor flooding of some low lying areas upstream of Sioux Falls begins. |
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1) 19.80 ft on 04/10/1969
2) 16.80 ft on 06/23/1984
3) 16.32 ft on 04/07/1997
4) 15.80 ft on 06/01/1993
5) 15.04 ft on 04/23/1995
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Low water records are unavailable.
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