| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Donnelly, Clare N (11)
|
ILWHTN |
1:17.72 |
1:17.38 |
-0.34 |
| 2 |
Nieckula, Ariyana E (11)
|
ILFVFY |
1:17.06 |
1:17.61 |
0.55 |
| 3 |
Stasys, Gabriele (12)
|
ILMAVS |
1:14.59 |
1:17.86 |
3.27 |
| 4 |
Shiffer, Kaylee (12)
|
ILMAVS |
1:19.81 |
1:22.31 |
2.50 |
| 5 |
Supple, Charlotte A (11)
|
ILSCST |
1:23.17 |
1:23.15 |
-0.02 |
| 6 |
Francisco, Isabella A (12)
|
ILMAVS |
1:26.32 |
1:23.19 |
-3.13 |
| 7 |
Burns, Ava J (11)
|
ILWHTN |
1:25.89 |
1:23.45 |
-2.44 |
| 8 |
Liska, Maddie T (11)
|
ILFVFY |
1:26.95 |
1:24.42 |
-2.53 |
| 9 |
Chen, Chloe S (12)
|
ILWHTN |
1:26.25 |
1:24.65 |
-1.60 |
| 10 |
Herscher, Isabel M (12)
|
ILWHTN |
1:19.68 |
1:24.79 |
5.11 |
| 11 |
Vogel, Natalie M (12)
|
ILMAVS |
1:21.91 |
1:25.67 |
3.76 |
| 12 |
Hsu, Yinung (12)
|
ILMAVS |
1:24.96 |
1:26.57 |
1.61 |
| 13 |
Colburn, Erin E (11)
|
ILMAVS |
1:25.13 |
1:27.26 |
2.13 |
| 14 |
Dizdarevic, Una E (12)
|
ILWHTN |
1:28.61 |
1:27.33 |
-1.28 |
| 15 |
Jindariani, Elizabeth (12)
|
ILMAVS |
1:24.38 |
1:28.65 |
4.27 |
| 16 |
Wideikis, Angela R (11)
|
ILHSC |
1:25.74 |
1:28.81 |
3.07 |
| 17 |
Siotropos, Ava N (12)
|
ILSCST |
1:25.12 |
1:29.51 |
4.39 |
| 18 |
Diprospero, Parker L (11)
|
ILMAVS |
1:30.82 |
1:30.96 |
0.14 |
| 19 |
Paulding, Makayla L (11)
|
ILMAVS |
|
1:31.02 |
- |
| 20 |
El Kamhawy, Maryam A (11)
|
ILMAVS |
1:35.12 |
1:33.13 |
-1.99 |
| 21 |
Frandsen, Kathryn N (11)
|
ILHSC |
1:41.15 |
1:33.87 |
-7.28 |
| 22 |
Vollmer, Emily M (12)
|
ILFVFY |
1:33.85 |
1:34.09 |
0.24 |
| 23 |
Schroeder, Macy (11)
|
ILMAVS |
1:34.79 |
1:35.54 |
0.75 |
| 24 |
Knox, Sammie (12)
|
ILSSSC |
1:35.20 |
1:35.89 |
0.69 |
| 25 |
Yan, Haidee (12)
|
ILHSC |
1:45.27 |
1:35.90 |
-9.37 |
| 26 |
Pham, Hazel (11)
|
ILSSSC |
1:36.22 |
1:36.28 |
0.06 |
| 27 |
Temple, Madeline J (11)
|
ILHSC |
1:35.44 |
1:37.18 |
1.74 |
| 28 |
ElDifrawi, Allison A (12)
|
ILHSC |
1:50.51 |
1:37.31 |
-13.20 |
| 29 |
Calderwood, Audrey G (12)
|
ILWHTN |
|
1:38.07 |
- |
| 30 |
Ward, Violet J (11)
|
ILMAVS |
1:45.82 |
1:42.09 |
-3.73 |
| 31 |
Black, Madison K (11)
|
ILMAVS |
1:41.02 |
1:44.11 |
3.09 |
| 32 |
Kirch, Mackensie K (11)
|
ILMAVS |
1:42.67 |
1:44.29 |
1.62 |
| 33 |
Faley, Avery (12)
|
ILSSSC |
1:47.91 |
1:49.03 |
1.12 |
| 34 |
Mangone, Julia G (11)
|
ILWHTN |
1:46.49 |
1:51.34 |
4.85 |
| 35 |
Maratea, Keira S (11)
|
ILFVFY |
1:51.06 |
1:55.19 |
4.13 |
| 36 |
Lapinski, Lauren V (11)
|
ILHSC |
1:55.70 |
1:58.68 |
2.98 |
| 37 |
Joo, Sophia E (11)
|
ILMAVS |
2:04.93 |
2:01.59 |
-3.34 |
|
Weber, Addison C (12)
|
ILMAVS |
|
DQ |
- |