| 15.5 | Flooding begins of residences in Ottawa downstream of I and M canal. | | 14.0 | Homes approximately 1 mile downstream of Wedron begin to flood. | | 13.0 | Some lowland flooding of high school parking lot in Ottawa begins. | | 12.0 | The river begins to overflow banks in the lowest areas. |
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1) 36.47 ft on 01/25/1960
2) 33.19 ft on 02/11/1988
3) 32.04 ft on 01/30/1952
4) 32.00 ft on 01/10/1973
5) 24.63 ft on 10/11/1954
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Low water records are unavailable.
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