| 13.5 | Old River Road west of Roscoe Bridge is inundated. | | 12.0 | Water begins to flow over low lying roads along the river in Roscoe. | | 10.5 | Water begins to flow over portions of Edgemere Terrace near Roscoe. | | 10.0 | Water overflows into low lying areas near the river in Rockton. | | 8.5 | Some backyard flooding begins in Machesney Park. | | 7.0 | Flooding begins in lowest areas of Riverside Park near Roscoe. |
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1) 15.54 ft on 03/25/1975
2) 14.72 ft on 06/17/2008
3) 14.08 ft on 04/04/1959
4) 14.08 ft on 03/22/1904
5) 14.06 ft on 03/30/1916
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Low water records are unavailable.
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