| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
LaBarre, Kessa B (12)
|
ILBRRY |
1:08.84 |
1:10.28 |
1.44 |
| 2 |
Pasqualicchio, Reagan H (11)
|
ILBRRY |
1:14.08 |
1:15.36 |
1.28 |
| 3 |
Gillibrand, Sage E (11)
|
ILFVFY |
1:16.11 |
1:17.15 |
1.04 |
| 4 |
Yates, Alexandra M (11)
|
ILBRRY |
1:17.20 |
1:18.22 |
1.02 |
| 5 |
Vollmer, Emily M (12)
|
ILFVFY |
1:21.26 |
1:18.50 |
-2.76 |
| 6 |
Fedorovych, Sofia O (12)
|
ILBRRY |
1:16.46 |
1:18.94 |
2.48 |
| 7 |
Denman, Olivia K (12)
|
ILBRRY |
1:16.61 |
1:19.43 |
2.82 |
| 8 |
Crescenti, Autumn M (11)
|
ILJETS |
1:22.92 |
1:21.94 |
-0.98 |
| 9 |
Himango, Laila R (12)
|
ILFVFY |
1:22.91 |
1:24.02 |
1.11 |
| 10 |
Burke, Morgan M (12)
|
ILJETS |
1:28.65 |
1:28.15 |
-0.50 |
| 11 |
Schoenfielder, Isabella G (12)
|
ILFVFY |
1:36.11 |
1:29.57 |
-6.54 |
| 12 |
Harter, Phoebe Z (11)
|
ILJETS |
|
1:30.00 |
- |
| 13 |
Drent, Payton M (11)
|
ILFVFY |
1:27.63 |
1:30.20 |
2.57 |
| 14 |
Etheridge, Jessica A (12)
|
ILJETS |
1:27.69 |
1:31.82 |
4.13 |
| 15 |
Evans, Tsega T (11)
|
ILTOPS |
1:35.59 |
1:34.35 |
-1.24 |
| 16 |
Sipes, Lila V (11)
|
ILJETS |
1:39.57 |
1:35.13 |
-4.44 |
| 17 |
Schultz, Victoria E (12)
|
ILFVFY |
1:41.10 |
1:36.13 |
-4.97 |
| 18 |
Murray, Janiah Z (11)
|
ILFVFY |
|
1:39.26 |
- |
| 19 |
Herrada, Isabela J (12)
|
ILJETS |
1:43.52 |
1:40.60 |
-2.92 |
| 20 |
Davis, Ashlyn N (12)
|
ILFVFY |
1:46.67 |
1:42.08 |
-4.59 |
| 21 |
Sanchez, Adrianna M (12)
|
ILFVFY |
1:47.09 |
1:42.48 |
-4.61 |
| 22 |
Tanney, Mckenna A (12)
|
ILJETS |
1:43.35 |
1:42.76 |
-0.59 |
| 23 |
Gur, Nisa R (11)
|
ILBRRY |
1:51.06 |
1:42.86 |
-8.20 |
| 24 |
Voigt, Aria E (11)
|
ILTOPS |
1:43.53 |
1:42.94 |
-0.59 |
| 25 |
O'Brien, Gracie L (12)
|
ILJETS |
1:33.49 |
1:43.71 |
10.22 |
| 26 |
Rylander, Olivia M (11)
|
ILBRRY |
1:49.80 |
1:45.43 |
-4.37 |
| 28 |
Harvey, Reagan R (9)
|
ILJETS |
2:11.25 |
2:02.50 |
-8.75 |
| 29 |
Pedroza, Isabella E (12)
|
ILJETS |
|
2:27.38 |
- |
|
Czurylo, Madison E (11)
|
ILJETS |
1:55.28 |
DQ |
- |