| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | CHENG, Amber | Chicago (Payton) | NT |
| 2 | RODRIGUEZ, Vanessa | Chicago (Marine Leadership A | 1:27.10 |
| 3 | ROMO, Rosario | Chicago (Noble Street Charte | 1:24.50 |
| 4 | QUINTERO, Izel | Chicago (Noble Street Charte | 1:22.30 |
| 5 | ORTIZ, Stheffany | Chicago (Ogden International | 1:22.70 |
| 6 | KENNEDY, Akeelah | Chicago (Intrinsic Charter-D | 1:26.40 |
| 7 | ARTEAGA, Maleni | Chicago (Marine Leadership A | 1:41.60 |
| 8 | MANN, Julia | Chicago (Latin) | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | BALOGUN, Aisha | Chicago (Noble/Bulls) | 1:19.20 |
| 2 | MOROCHO-GUARTAN, Tatiana | Chicago (Noble/Rauner) | 1:14.70 |
| 3 | GLUNZ, Tyler | Chicago (Payton) | 1:13.20 |
| 4 | PEREZ, Naimah | Chicago (Ogden International | 1:11.30 |
| 5 | LINARES, Evelyn | Chicago (Noble/Rauner) | 1:11.50 |
| 6 | ENRIQUEZ, Lizzeth | Chicago (Noble/ITW Speer) | 1:14.40 |
| 7 | HEATON, Ainsley | Chicago (Latin) | 1:16.60 |
| 8 | CANTU, Blanca | Chicago (Noble/Muchin) | 1:21.40 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SEVILLA, Adriana | Chicago (Prosser) | 1:09.60 |
| 2 | VARGAS, Gabriela | Chicago (Westinghouse Colleg | 1:07.20 |
| 3 | STARK, Brianna | Chicago (Noble/ITW Speer) | 1:03.20 |
| 4 | WALKER, Gabrielle | Chicago (DePaul College Prep | 58.08 |
| 5 | COLBERT, Kiala | Chicago (Westinghouse Colleg | 1:00.20 |
| 6 | MCNAMARA, Olive | Chicago (DePaul College Prep | 1:04.50 |
| 7 | CABRAL, Yoselin | Chicago (Prosser) | 1:08.60 |
| 8 | HOLLEY, Arihanna | Chicago (Intrinsic Charter-D | 1:10.90 |