| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fernandes, Helena W (12)
|
GUPEAK |
1:15.41 |
1:17.76 |
2.35 |
| 2 |
Zhang, Amy * (11)
|
GUPEAK |
1:20.00 |
1:20.90 |
0.90 |
| 3 |
Bleyendaal, Rian C (12)
|
GUPEAK |
1:23.55 |
1:22.00 |
-1.55 |
| 4 |
Makasheva, Kamila (12)
|
GURICE |
1:22.43 |
1:22.79 |
0.36 |
| 5 |
Gu, Michelle * (12)
|
GUPEAK |
1:30.07 |
1:23.47 |
-6.60 |
| 6 |
Nash, Stephanie R (11)
|
GUPEAK |
1:25.90 |
1:23.81 |
-2.09 |
| 7 |
Pham, Angelina C (11)
|
GUPEAK |
1:27.43 |
1:25.26 |
-2.17 |
| 8 |
Dillon, Avery C (12)
|
GUKATY |
1:30.66 |
1:25.71 |
-4.95 |
| 9 |
Wedlick, Keira L (12)
|
GURICE |
1:24.14 |
1:25.82 |
1.68 |
| 10 |
Yang, Daisy (11)
|
GUKATY |
1:25.78 |
1:26.77 |
0.99 |
| 11 |
Madden, Jasmine J (12)
|
GURICE |
1:25.74 |
1:27.84 |
2.10 |
| 12 |
Feng, Evelyn (11)
|
GUKATY |
1:30.15 |
1:29.49 |
-0.66 |
| 13 |
Yang, Maggie J (11)
|
GUKATY |
1:32.62 |
1:31.86 |
-0.76 |
| 13 |
Murray, Claire A (12)
|
GURICE |
1:32.76 |
1:31.86 |
-0.90 |
| 15 |
Fraija, Triana (11)
|
GUKATY |
1:36.83 |
1:32.39 |
-4.44 |
| 16 |
Zepeda-Otalora, Alexandra I (12)
|
GUKATY |
1:30.91 |
1:33.82 |
2.91 |
| 17 |
Giuliani, Sofia V (12)
|
GURICE |
1:31.23 |
1:35.47 |
4.24 |
| 18 |
Cataquis, Zoie Emmanuelle S (11)
|
GUKATY |
1:35.73 |
1:35.62 |
-0.11 |
| 19 |
Giuliani, Gaia P (12)
|
GURICE |
1:32.94 |
1:36.70 |
3.76 |
| 20 |
Nielander, Maegan A (12)
|
GUKATY |
1:38.00 |
1:37.20 |
-0.80 |
| 21 |
Cook, Julia A (12)
|
GUPEAK |
1:41.40 |
1:41.37 |
-0.03 |
| 22 |
Wang, Fayna S (11)
|
GUKATY |
1:42.68 |
1:44.52 |
1.84 |
|
Hejl, Taylin E (12)
|
GUSST |
1:44.65 |
DQ |
- |