| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 3 | ANDRES, Ashleyn | FR | Glenbard South High School | NT |
| 4 | ARASTU, Adhraa | SO | Elgin High School | 1:29.00 |
| 5 | RODRIGUEZ, Savannah | 9 | Streamwood High School | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 2 | MARTINEZ, America | FR | Elgin High School | 1:25.00 |
| 3 | GRENDYS, Emma | JR | Elgin High School | 1:23.00 |
| 4 | MAYO, Lily | JR | Streamwood High School | 1:18.25 |
| 5 | CASCELLA, Gianna | SR | Hersey High School | 1:20.20 |
| 6 | IZAGUIRRE, Alexis | FR | Glenbard South High School | 1:24.45 |
| 7 | HALVORSEN, Kelsey | SR | Grayslake Central High School | 1:26.16 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | PEREZ, Naimah | SO | Ogden International | 1:16.47 |
| 2 | HAMILTON-GILL, Jade | FR | Ogden International | 1:13.02 |
| 3 | COLSON, Hanna | SR | Grayslake Central High School | 1:09.38 |
| 4 | FELMAN, Izzy | SR | Hersey High School | 1:07.42 |
| 5 | MARTENS, Samantha | FR | Fenton High School | 1:08.20 |
| 6 | CARDENAS, Ahtziri | SR | Fenton High School | 1:11.90 |
| 7 | ZAWITKOWSKA, Kamila | FR | Fenton High School | 1:15.14 |
| 8 | KHALAF, Yasmine | JR | Grayslake Central High School | 1:16.55 |