| Flood Impacts |
| 32.2 | Flood of record: December 4, 1982 |
| 32.0 | Fisher Cave Nature Trail begins to flood. |
| 29.2 | This flood level was reached on April 12 1994. |
| 29.0 | Major flooding begins. |
| 26.5 | This flood level was reached on November 15 1993. |
| 20.0 | Moderate flooding begins. Camp grounds and farm land on left bank begin to flood. |
| 15.0 | Flood Stage. Minor flooding begins. River cottages begin to flood. |
| 12.0 | Low end of Meramec State Park Campground Begins to Flood. Campground is Evacuated at this level. |
| 11.0 | Right Bank begins to overflow flooding wooded areas. |
