| Flood Impacts |
| 95.0 | Estimated top of the flood protection dike in Afton. |
| 94.0 | Estimated top of the flood protection dike at St Croix Beach. |
| 92.5 | Approximate 100 year flood stage. |
| 90.0 | Highway 95 between Afton and Bayport begins to experience flooding. |
| 89.0 | The city park in Bayport begins flooding. |
| 88.0 | The Stillwater lift bridge may become inoperative. |
| 85.0 | Several residences along the river may experience flooding in their basements. |
| 83.0 | Minnesota and Wisconsin may impose a no wake zone on the river. |
| 78.0 | The Stillwater Riverwalk becomes innundated. |
