| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Lou STROFFT | 5 | Lincoln (Chicago) | NT |
| 2 | Eloise HARRISON | 4 | Immaculate Conception North Park | NT |
| 3 | Briyana BROWN | 5 | Lincoln (Chicago) | NT |
| 4 | Hailey MORRIS | 5 | Chicago World Language Academy | NT |
| 5 | Gianna ANGELO | 6 | Immaculate Conception North Park | NT |
| 6 | Izzy L'ERARIO | 5 | Alcott | NT |
| 7 | Anita RUIZ | 6 | Chicago World Language Academy | NT |
| 8 | Campbell REAM | 5 | Ravenswood (Chicago) | NT |
| 9 | Khloe' TRUEVILLIAN | 5 | Chicago World Language Academy | NT |
| 10 | Keilee BILLENA | 6 | Lincoln (Chicago) | NT |
| 11 | Ellen LOVE | 4 | Immaculate Conception North Park | NT |
| 12 | Sofia RODRIGUEZ | 6 | Chicago World Language Academy | NT |
| 13 | Eva RIVERA | 5 | Chicago World Language Academy | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Alexis FRAZIER | 13-14 | MiniCRR | 1:06.06 |
| 2 | Zoe LEE | 11-12 | Chicago Trailblazers | 1:10.00 |
| 3 | Abby BUCHAR | 11-12 | Chicago Trailblazers | 1:16.64 |
| 4 | Nicole GONCHARKO | 5 | Alcott | 1:17.48 |
| 5 | Ephie HAGEN | 5 | 21-Unattached | 1:18.00 |
| 6 | Polina ZVEREVA | 6 | Lincoln (Chicago) | 1:18.94 |
| 7 | Vivienne KOOKER | 5 | Lincoln (Chicago) | 1:22.02 |
| 8 | Adaline (Ada) PRENTICE | 6 | Disney II | 1:22.12 |
| 9 | Reese MASSICK | 9-10 | Chicago Trailblazers | 1:22.80 |
| 10 | Georgiana BORYK | 6 | Immaculate Conception North Park | 1:24.84 |
| 11 | Abby LAMB JR. | 11-12 | Chicago Trailblazers | 1:25.22 |
| 12 | Ellie O'HARA | 5 | Immaculate Conception North Park | 1:26.17 |
| 13 | Luana BRITO | 5 | Lincoln (Chicago) | 1:27.14 |
| 14 | Kedzie REAM | 5 | Ravenswood (Chicago) | NT |