| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lund, Kaylin A (9)
|
PVRMSC |
1:26.68 |
1:22.22 |
-4.46 |
| 2 |
Higgins, Madeline I (9)
|
PVRMSC |
1:23.58 |
1:23.38 |
-0.20 |
| 3 |
Diener, Catalina N (9)
|
PVRMSC |
|
1:23.45 |
- |
| 4 |
He, Elizabeth (10)
|
PVRMSC |
1:24.32 |
1:23.92 |
-0.40 |
| 5 |
Lloyd, Scarlett J (10)
|
PVRMSC |
1:23.46 |
1:25.82 |
2.36 |
| 6 |
Moreira Aviles, Camila (10)
|
PVRMSC |
1:31.95 |
1:26.50 |
-5.45 |
| 7 |
Tse, Olivia (10)
|
PVRMSC |
1:24.24 |
1:28.06 |
3.82 |
| 8 |
Bur, Milena H (9)
|
PVRMSC |
1:27.19 |
1:29.26 |
2.07 |
| 9 |
Pavarolarvidya, Ann P (10)
|
PVRMSC |
1:27.51 |
1:29.82 |
2.31 |
| 10 |
Webb, Sophie D (9)
|
PVRMSC |
1:28.77 |
1:31.10 |
2.33 |
| 11 |
Puchek, Molly A (9)
|
PVRMSC |
1:32.54 |
1:31.19 |
-1.35 |
| 12 |
Woo, Olivia (10)
|
PVRMSC |
1:38.13 |
1:32.02 |
-6.11 |
| 13 |
Simpson, Isabella V (9)
|
PVRMSC |
|
1:35.61 |
- |
| 14 |
Warner, Hazel (9)
|
PVRMSC |
1:34.08 |
1:36.33 |
2.25 |
| 15 |
Hammock, Hadley G (9)
|
PVRMSC |
1:41.28 |
1:36.34 |
-4.94 |
| 16 |
Han, Claire (9)
|
PVRMSC |
|
1:36.70 |
- |
| 17 |
Gupta, Ira G (9)
|
PVRMSC |
1:33.68 |
1:36.97 |
3.29 |
| 18 |
Duncan, Alexandra J (9)
|
PVRMSC |
|
1:41.92 |
- |
|
Joyce, Skye W (9)
|
PVRMSC |
|
NS |
- |
|
Chong, Elodie B (9)
|
PVRMSC |
|
NS |
- |