| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 2 | ROMAN, Zoey | SO | Chicago (Horizon/McKinley) | NT | |
| 3 | CAMACHO, Andrea | FR | Berwyn-Cicero (Morton) | NT | |
| 4 | GARCIA, Divina | FR | Berwyn-Cicero (Morton) | NT | |
| 5 | GARCIA, Alejandra | SR | Chicago (Horizon/McKinley) | NT | |
| 6 | TORRES, Lailah | FR | Berwyn-Cicero (Morton) | NT | |
| 7 | BOTELLO, Maritza | JR | Chicago (Horizon/McKinley) | NT | 
| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 1 | AUMANN, Willa | SO | Oak Park (O.P.-River Forest) | 1:12.15 | |
| 2 | LUST, Eliza | JR | Chicago (Taft) | 1:07.33 | |
| 3 | DIETE, Hannah | SO | Chicago (Taft) | 1:05.50 | |
| 4 | BIBBEY, Lucca | SR | Oak Park (O.P.-River Forest) | 1:03.37 | |
| 5 | BRAUC, Isabella | FR | Oak Park (O.P.-River Forest) | 1:04.27 | |
| 6 | CAIMI, Ella | SO | Chicago (Taft) | 1:06.69 | |
| 7 | HOBBS, Jasmine | SR | Darien (Hinsdale South) | 1:08.60 |