| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Schultz, Eva A (17)
|
PVPAC |
1:15.52 |
1:03.46 |
-12.06 |
| 2 |
Schultz, Emma M (18)
|
PVPAC |
1:06.68 |
1:04.12 |
-2.56 |
| 3 |
Parsons, Kiera K (16)
|
PVPAC |
1:16.94 |
1:12.43 |
-4.51 |
| 4 |
Vaughan, Leah S (14)
|
PVPAC |
1:25.24 |
1:15.04 |
-10.20 |
| 5 |
Manela, Joanna R (15)
|
PVPAC |
1:31.28 |
1:15.43 |
-15.85 |
| 6 |
Murray, Lucy E (13)
|
PVPAC |
1:17.89 |
1:17.55 |
-0.34 |
| 7 |
Iraheta, Liliana G (13)
|
PVPGPR |
1:27.83 |
1:18.20 |
-9.63 |
| 8 |
Campos, Isabel (13)
|
PVHEAL |
1:21.59 |
1:22.27 |
0.68 |
| 9 |
David, Nicole (13)
|
PVYSS |
1:19.58 |
1:25.08 |
5.50 |
| 10 |
Cowperthwaite, Abigail M (14)
|
PVPAC |
1:32.28 |
1:26.32 |
-5.96 |
| 11 |
Daly, Molly K (14)
|
PVPAC |
|
1:27.39 |
- |
| 12 |
Amador-Williams, Elizabeth (15)
|
PVHEAL |
1:25.06 |
1:27.77 |
2.71 |
| 13 |
Vo, Isabella H (13)
|
PVPAC |
1:34.14 |
1:29.93 |
-4.21 |
| 14 |
Castonguay, Megan P (14)
|
PVPAC |
|
1:36.46 |
- |