| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
UY, Lyra (10)
|
ILHLYS |
1:09.26 |
1:02.58 |
-6.68 |
| 2 |
Gomez, Renata (10)
|
ILSAGE |
1:03.30 |
1:03.74 |
0.44 |
| 3 |
Brereton, Penelope J (10)
|
ILSAGE |
1:04.05 |
1:04.11 |
0.06 |
| 4 |
Sullens, Kylie J (10)
|
ILSPY |
1:05.87 |
1:06.53 |
0.66 |
| 5 |
Barajas, Alexa M (10)
|
ILJETS |
1:06.26 |
1:06.90 |
0.64 |
| 6 |
Sieg, Emma M (10)
|
ILSAGE |
1:10.22 |
1:07.07 |
-3.15 |
| 7 |
Heagy, Ella M (10)
|
ILILVY |
1:08.58 |
1:07.94 |
-0.64 |
| 8 |
Liska, Maddie T (10)
|
ILFVFY |
1:09.58 |
1:08.03 |
-1.55 |
| 9 |
Wilkinson, Quinn (10)
|
ILSTRY |
1:10.49 |
1:08.05 |
-2.44 |
| 10 |
Roggi, Lia M (9)
|
ILLATT |
1:11.57 |
1:08.10 |
-3.47 |
| 11 |
Points, Quincy L (10)
|
ILDOCS |
1:10.44 |
1:08.39 |
-2.05 |
| 12 |
Hinshaw, Rebecca (10)
|
WCY |
1:09.43 |
1:09.92 |
0.49 |
| 13 |
Farrell, Kate M (10)
|
ILDCST |
1:09.12 |
1:10.00 |
0.88 |
| 14 |
Cappa, Macy M (10)
|
ILHEAT |
1:07.42 |
1:10.86 |
3.44 |
| 15 |
Jobst, Finley (9)
|
ILOTTY |
1:13.91 |
1:11.84 |
-2.07 |
| 16 |
Nelson, Macie (9)
|
KNCY |
1:12.09 |
1:12.27 |
0.18 |
| 17 |
Smith, Zoie (10)
|
WCY |
1:13.02 |
1:12.69 |
-0.33 |
| 18 |
Johnson, Hayden (10)
|
WCY |
1:11.66 |
1:13.18 |
1.52 |
| 19 |
Myers, Vivian I (10)
|
ILPALA |
1:13.81 |
1:13.39 |
-0.42 |
| 20 |
Miller, Lily E (10)
|
ILOTTY |
1:15.39 |
1:14.03 |
-1.36 |
| 21 |
Zimmerman, Natalie L (10)
|
ILSAGE |
1:13.74 |
1:14.25 |
0.51 |
| 22 |
Iverson, Tessa G (9)
|
ILELY |
1:15.42 |
1:14.45 |
-0.97 |
| 23 |
Diviacchi, Sofia (10)
|
ILFY |
1:13.94 |
1:14.51 |
0.57 |
| 24 |
Bird, Sloan B (10)
|
ILSPY |
1:14.82 |
1:14.90 |
0.08 |
| 25 |
Coffey, Emelia C (9)
|
ILBRRY |
1:14.94 |
1:15.07 |
0.13 |
| 26 |
Kelley, Eva M (10)
|
ILYDSC |
1:12.22 |
1:15.82 |
3.60 |
| 27 |
Ferrero, Skyler C (10)
|
ILSAGE |
1:13.46 |
1:16.02 |
2.56 |
| 28 |
Tomaszewski, Kaitlyn G (10)
|
ILSAGE |
1:13.18 |
1:16.06 |
2.88 |
| 29 |
Gatchell, Nina M (9)
|
ILMYST |
1:14.05 |
1:16.14 |
2.09 |