| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lacson, Aleah R (10)
|
PVRMSC |
1:32.54 |
1:23.95 |
-8.59 |
| 2 |
Li, Reyna (10)
|
PVRMSC |
1:26.70 |
1:25.05 |
-1.65 |
| 3 |
Carswell, McKenna B (10)
|
PVRMSC |
|
1:27.13 |
- |
| 4 |
Kertajaya, Evelyn (10)
|
PVRMSC |
1:29.28 |
1:30.29 |
1.01 |
| 5 |
Carreon, Carmina I (10)
|
PVUNAT |
1:33.29 |
1:30.68 |
-2.61 |
| 6 |
Groves, Caitlin C (10)
|
PVASA |
1:33.22 |
1:32.71 |
-0.51 |
| 7 |
Mattos, Jennifer A (10)
|
PVLIFE |
1:39.38 |
1:33.49 |
-5.89 |
| 8 |
Wu, Eva (10)
|
PVRMSC |
1:35.83 |
1:33.57 |
-2.26 |
| 9 |
Bellerjeau, Marlowe (9)
|
PVASA |
1:36.87 |
1:34.42 |
-2.45 |
| 10 |
De Souza, Paige A (10)
|
PVRMSC |
|
1:34.77 |
- |
| 11 |
Ji, KaiLi (9)
|
PVRMSC |
|
1:36.66 |
- |
| 12 |
Song, Grace (10)
|
PVRMSC |
1:39.76 |
1:39.04 |
-0.72 |
| 13 |
Bayarjargal, Tselmuun J (9)
|
PVLIFE |
1:44.70 |
1:39.95 |
-4.75 |
| 14 |
McCarty, Natalie (8)
|
PVRMSC |
|
1:40.03 |
- |
| 15 |
Groves, Charlotte (7)
|
PVASA |
|
1:47.88 |
- |
| 16 |
Yang, Chloe M (9)
|
PVRMSC |
1:46.90 |
1:48.41 |
1.51 |
| 17 |
Ge, Alissa C (9)
|
PVRMSC |
|
1:49.34 |
- |
| 18 |
Marino, Augusta C (8)
|
PVASA |
|
1:49.59 |
- |
| 19 |
Dolan, Leah (8)
|
PVLIFE |
1:54.08 |
1:52.83 |
-1.25 |
| 20 |
Chen, Zoie (9)
|
PVRMSC |
|
1:56.03 |
- |
|
Christensen, Theresa A (10)
|
PVASA |
1:59.28 |
DQ |
- |
|
Chen, Elizabeth L (10)
|
PVRMSC |
1:19.44 |
NS |
- |
|
McGee, Grace V (9)
|
PVASA |
|
NS |
- |