| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wang, Julie A (17)
|
ILJETS |
1:11.77 |
1:13.31 |
1.54 |
| 2 |
Orlik, Kristen M (15)
|
ILFVFY |
1:12.61 |
1:14.33 |
1.72 |
| 3 |
Niemczuk, Izabella N (16)
|
ILBRRY |
1:10.02 |
1:14.94 |
4.92 |
| 4 |
Gasperko, Elizabeth M (16)
|
ILBRRY |
1:08.88 |
1:15.04 |
6.16 |
| 5 |
Williams, Izzy I (16)
|
ILBRRY |
1:16.47 |
1:16.09 |
-0.38 |
| 7 |
Massmann, Ava L (15)
|
ILTOPS |
1:13.86 |
1:17.56 |
3.70 |
| 8 |
Steward-Nolan, Ashby M (15)
|
ILTOPS |
1:17.85 |
1:19.46 |
1.61 |
| 9 |
Evans, Victoria M (15)
|
ILTOPS |
1:18.20 |
1:19.57 |
1.37 |
| 11 |
Potts, Natalie G (16)
|
ILFVFY |
1:23.31 |
1:26.13 |
2.82 |
| 13 |
Evans, Olivia A (16)
|
ILTOPS |
1:26.68 |
1:28.98 |
2.30 |
| 14 |
Rabick, Madeline N (18)
|
ILFVFY |
1:27.94 |
1:29.23 |
1.29 |
| 15 |
Arvind, Mira (15)
|
ILTOPS |
1:29.38 |
1:29.46 |
0.08 |
| 16 |
Reedy, Hanna M (17)
|
ILFVFY |
1:27.44 |
1:30.28 |
2.84 |
| 17 |
Cummins, Bella D (15)
|
ILFVFY |
1:31.26 |
1:31.20 |
-0.06 |
| 18 |
Schultz, Kylie M (16)
|
ILFVFY |
1:36.36 |
1:38.23 |
1.87 |
| 19 |
Gladding, Clare M (18)
|
ILJETS |
1:40.83 |
1:47.03 |
6.20 |
|
Field, Madeline (17)
|
ILBRRY |
1:08.04 |
DQ |
- |
|
White, Katelyn R (16)
|
ILBRRY |
1:06.72 |
NS |
- |