| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | KUPEC, Lily | SO | Streator (Twp.) | 2:42.00 |
| 2 | JUAREZ, Ariadna | SR | Joliet (Central) | 2:42.05 |
| 3 | STIGTER, Hannah | SR | Plainfield (South) | 2:46.00 |
| 4 | JIMENEZ, Nereida | SO | Joliet (Central) | 2:52.35 |
| 5 | MORELLI, Jade | FR | River Forest (Trinity) | 2:57.23 |
| 6 | LABECK, Madison | JR | Plainfield (South) | 2:59.00 |
| 7 | BRADLEY, Cyan | FR | Plainfield (Central) | 3:03.40 |
| 8 | DEANGELES, Alyssa | SO | Joliet (West) | 3:10.00 |
| 9 | CHEN, Mandy | FR | Joliet (West) | 3:23.03 |
| 10 | FORNELLI, Selah | FR | Plainfield (Central) | NT |
| 11 | MARTIN, Itzel | JR | LaGrange Park (Nazareth Academy) | NT |
| 12 | MORELLI, Julia | SR | River Forest (Trinity) | NT |
| 13 | VERBURGT, Lily | SR | LaGrange Park (Nazareth Academy) | NT |