| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 3 | Makaila BECKWITH | FR | Belleville East | 1:22.00 |
| 4 | Jada LUMPKINS | FR | Alton | 1:15.00 |
| 5 | Lilly FINLEY | FR | Belleville East | 1:15.00 |
| 6 | Sami LOETHEN | FR | Edwardsville | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Madyson LERCH | SO | Collinsville | 1:15.00 |
| 2 | Alyssa MORNINGSTAR | SO | Edwardsville | 1:08.80 |
| 3 | Jansen SCRIVNER | SO | O'Fallon | 1:07.00 |
| 4 | Kennedy WILLIAMS | SO | Belleville West | 1:05.23 |
| 5 | Rhianna WEIR | FR | East St. Louis | 1:06.30 |
| 6 | Genesis GODFREY | SO | Belleville West | 1:07.79 |
| 7 | Ta Myjah GLASPER | FR | O'Fallon | 1:09.90 |
| 8 | Abby ROBINSON | FR | Collinsville | 1:15.00 |