| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Amaya HOWARD | 7 | Lindblom Academic Center | 1:29.13 |
| 2 | Amaris SAAVEDRA | 7 | Dore | 1:34.31 |
| 3 | Kennedy RICHARDSON | 9 | Clissold | 1:37.10 |
| 4 | Brooklyn WATERS | 7 | Providence-Englewood Charter | 1:43.36 |
| 5 | Alana GWIN | 8 | Clissold | 2:16.54 |
| 6 | Madisyn GODBOLT | 8 | Lindblom Academic Center | NT |
| 7 | Gabriela GONZALEZ | 8 | Unity Junior High School | NT |
| 8 | Isabella TOSTADA | 8 | Dore | NT |
| 9 | Niara DE WIT | 8 | Francis Parker Middle School | NT |
| 10 | Imani WILLIAMS | 7 | Providence-Englewood Charter | NT |
| 11 | Bridges KHALIA | 7 | St. Ethelreda | NT |
| 12 | Serenity PAYNE | 7 | Providence-Englewood Charter | NT |
| 13 | Adelyn FLORES | 7 | Unity Junior High School | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Rilyn FEIL | 7 | Mt. Greenwood School | 1:17.06 |
| 2 | Darcy RACHEL | 8 | Francis Parker Middle School | 1:18.18 |
| 3 | Olivia DIVER | 7 | Mt. Greenwood School | 1:18.38 |
| 4 | Olivia CHIN | 8 | Mt. Greenwood School | 1:19.67 |
| 5 | Aliyah COOKS | 7 | Lindblom Academic Center | 1:21.35 |
| 6 | Kaitlyn SULLIVAN | 7 | Mt. Greenwood School | 1:21.67 |
| 7 | Nia HEBRON | 7 | Lindblom Academic Center | 1:24.23 |
| 8 | Grace SAWICZ | 8 | Frances Xavier Warde | 1:24.36 |
| 9 | Jaidy SOTO | 8 | Unity Junior High School | 1:24.97 |
| 10 | Genesis RAMIREZ | 8 | Unity Junior High School | 1:25.02 |
| 11 | Wiktoria STREMBICKI | 8 | Dore | 1:25.80 |
| 12 | La'Kylah WALKER | 7 | Providence St. Mel Middle School | 1:16.95 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Dallyce HARRELL | 8 | Francis Parker Middle School | 1:05.28 |
| 2 | Arredia PRIMAR | 7 | Kroc Chicago Hounds & Foxes | 1:09.73 |
| 3 | Elysia PLEASANT | 7 | Kroc Chicago Hounds & Foxes | 1:10.57 |
| 4 | Cate CROWLEY | 6 | Old St Mary's Catholic Middle Sc | 1:12.47 |
| 5 | Annie CHEN | 7 | Frances Xavier Warde | 1:13.18 |
| 6 | Maeve KENNEDY | 7 | Frances Xavier Warde | 1:13.86 |
| 7 | Jojo HUSBECK | 8 | Francis Parker Middle School | 1:13.90 |
| 8 | Royal STARR | 7 | Providence-Englewood Charter | 1:14.78 |
| 9 | Selah ABIODUN | 7 | Frances Xavier Warde | 1:14.78 |
| 10 | Gabriella DUQUE | 8 | Old St Mary's Catholic Middle Sc | 1:16.10 |
| 11 | Celia LIKAVEC | 7 | Old St Mary's Catholic Middle Sc | 1:16.67 |