| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hastings, Clara W (12)
|
PVPM |
1:15.57 |
1:18.45 |
2.88 |
| 2 |
Bremner, Annabelle G (12)
|
PVPM |
1:18.31 |
1:19.21 |
0.90 |
| 3 |
Monsky, Maclain R (12)
|
PVPM |
1:22.28 |
1:23.50 |
1.22 |
| 4 |
Nguyen, Lien J (12)
|
PVPM |
1:32.56 |
1:24.80 |
-7.76 |
| 5 |
Smullen, Caroline A (12)
|
PVPM |
1:29.59 |
1:27.34 |
-2.25 |
| 6 |
Cigna, Emma C (12)
|
PVPM |
|
1:27.76 |
- |
| 7 |
Deza, Micaela S (12)
|
PVPM |
1:32.59 |
1:27.92 |
-4.67 |
| 8 |
Munroe, Annamarie E (12)
|
PVPM |
|
1:28.97 |
- |
| 9 |
Nelson, Maya H (11)
|
PVPM |
1:30.84 |
1:29.91 |
-0.93 |
| 10 |
Lahr, Leah (11)
|
PVPM |
1:32.68 |
1:30.59 |
-2.09 |
| 11 |
Allen, Mallory (12)
|
PVPM |
1:35.13 |
1:33.15 |
-1.98 |
| 12 |
McDonald, Mia S (12)
|
PVPM |
1:28.69 |
1:34.24 |
5.55 |
| 13 |
Friess, Caroline R (11)
|
PVPM |
1:40.63 |
1:36.40 |
-4.23 |
| 14 |
Beelaert, Anna C (11)
|
PVPM |
1:43.24 |
1:38.39 |
-4.85 |
| 15 |
Fitzgerald, Tennyson E (11)
|
PVPM |
1:42.63 |
1:39.38 |
-3.25 |
| 16 |
Hassan, Inara Y (11)
|
PVPM |
1:46.23 |
1:42.25 |
-3.98 |
| 17 |
Meehan, Meghan A (11)
|
PVPM |
1:59.09 |
1:52.09 |
-7.00 |
|
Gipson, Arianna R (11)
|
PVPM |
2:00.58 |
NS |
- |
|
Mack, Riley E (12)
|
PVPM |
1:36.47 |
NS |
- |