| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hastings, Clara W (12)
|
PVPM |
1:05.69 |
1:07.09 |
1.40 |
| 1 |
Nguyen, Lien J (12)
|
PVPM |
1:19.65 |
1:11.36 |
-8.29 |
| 2 |
Cigna, Emma C (12)
|
PVPM |
|
1:12.45 |
- |
| 2 |
Monsky, Maclain R (12)
|
PVPM |
1:21.54 |
1:19.07 |
-2.47 |
| 3 |
Zenyuh, Helena M (12)
|
PVPM |
1:14.80 |
1:16.50 |
1.70 |
| 3 |
Hooff, Olivia C (12)
|
PVPM |
|
1:21.28 |
- |
| 4 |
Saunders, Riley C (11)
|
PVPM |
1:25.57 |
1:21.97 |
-3.60 |
| 4 |
Smullen, Caroline A (12)
|
PVPM |
1:33.39 |
1:24.53 |
-8.86 |
| 5 |
Friess, Caroline R (11)
|
PVPM |
1:27.53 |
1:23.00 |
-4.53 |
| 5 |
Bremner, Annabelle G (12)
|
PVPM |
1:22.24 |
1:25.03 |
2.79 |
| 6 |
Zibung, Selina Y (12)
|
PVPM |
1:32.89 |
1:26.74 |
-6.15 |
| 6 |
Gaines, Laila K (11)
|
PVPM |
1:28.06 |
1:29.77 |
1.71 |
| 7 |
Beelaert, Anna C (11)
|
PVPM |
1:29.68 |
1:30.66 |
0.98 |
| 7 |
Hassan, Inara Y (11)
|
PVPM |
|
1:35.69 |
- |
| 8 |
Fitzgerald, Tennyson E (11)
|
PVPM |
1:35.79 |
1:36.33 |
0.54 |
| 8 |
Meehan, Meghan A (11)
|
PVPM |
1:57.47 |
1:48.05 |
-9.42 |
| 9 |
Claflin, Molly R (12)
|
PVFBST |
|
1:50.76 |
- |