| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | CRONIN, Megan | Taft | NT |
| 2 | JACONETTI, Clare | Queen of Angels | NT |
| 3 | HARRELL, Dallyce | Francis W. Parker | NT |
| 4 | MILLER, Ella | Lincoln (Chicago) | NT |
| 5 | HUFFMAN, Madeline | Pritzker | NT |
| 6 | RICHTER, Hannah | Alexander Graham Bell Elementary | NT |
| 7 | LAJUNE, Sophie | Near North Montessori | NT |
| 8 | STAMPER, Bronson | Whitney Young Academic Center | NT |
| 9 | RACHEL, Darcy | Francis W. Parker | NT |
| 10 | DEUTSCH, Chloe | Francis W. Parker | NT |
| 11 | LI, MEL | Whitney Young Academic Center | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | WELLS, Parianna | Pritzker | NT |
| 2 | CHURYLA, Anastasia | Lincoln (Chicago) | NT |
| 3 | HOLOYAD, Natalya | Taft | NT |
| 4 | KISZYNSKI, Julia | Lane Tech Academic Center | NT |
| 5 | KONG, Joanna | Whitney Young Academic Center | NT |
| 6 | NATHAUS, Audrey | Taft | NT |
| 7 | PARKINSON, Sarah | Lincoln (Chicago) | NT |
| 8 | DOKES, Sabina | Lincoln (Chicago) | NT |
| 9 | CLAUSEN, Margaret | Lane Tech Academic Center | NT |
| 10 | SLATTERY, Sophia | St. Helen | NT |
| 11 | RODEA ALMARAZ, Regina | Taft | NT |
| 12 | PENG, Sylvia | Whitney Young Academic Center | NT |
| 13 | DAVIS, Delilah | Francis W. Parker | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SWAN, Annika | St Matthias | 1:05.30 |
| 2 | HAGEN, Elise | 21-Unattached | 1:12.00 |
| 3 | HUSBECK, Jojo | Francis W. Parker | 1:13.90 |
| 4 | BALOGUN, Dami | Pope John XXIII | 1:14.00 |
| 5 | HOWE, Abby | Catherine Cook | 1:15.60 |
| 6 | MCCARTHY, Olivia | Queen of Angels | 1:15.89 |
| 7 | HAGEN, Ephie | 21-Unattached | 1:18.00 |
| 8 | ELBERT, Ann Louise | St Matthias | 1:24.39 |
| 9 | WILLIAMS, Ashley | Catherine Cook | 1:26.51 |
| 10 | MONTOYA, Carina | Queen of Angels | 1:34.58 |
| 11 | HAO, Ruby | Whitney Young Academic Center | NT |
| 12 | KOSEKI, Mari | Alexander Graham Bell Elementary | NT |
| 13 | VITACEK, Mia | Francis W. Parker | NT |