| Flood Impacts |
| 18.0 | Most of Williamsburg is affected by high water. Very few houses on the right bank are above this level. |
| 17.0 | Many homes on the right...or south bank are affected by high water. The south approach to the highway bridge is unundated. A number of other streets and roads in the area are closed. |
| 15.0 | Many homes on the right...or south bank will be affected by high water. |
| 13.0 | A number of homes on the right...or south bank are affected by high water. |
| 12.0 | The right...or south bank overflows. The road near the river upstream of Williamsburg is inundated. A few homes experience basement flooding. |