| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Orris- Maitland, Alicia T (11)
|
MRRED |
1:21.70 |
1:16.92 |
-4.78 |
| 1 |
Hon, Fion (12)
|
MRHS |
1:19.11 |
1:19.21 |
0.10 |
| 2 |
Horn, Ursula (11)
|
MRMAKO |
1:28.22 |
1:17.33 |
-10.89 |
| 2 |
Guerrero, Jasmine (12)
|
UNAT |
1:21.15 |
1:19.41 |
-1.74 |
| 3 |
LePique, Maya F (12)
|
MRRED |
1:19.67 |
1:17.39 |
-2.28 |
| 3 |
Wong, Joyce H (11)
|
MRHS |
1:20.52 |
1:20.34 |
-0.18 |
| 4 |
Gomez, Nicole (12)
|
UNAT |
1:18.74 |
1:17.52 |
-1.22 |
| 4 |
Javier, Chrisabella K (12)
|
MRAPEX |
1:27.33 |
1:20.40 |
-6.93 |
| 5 |
Reyl, Margaux (12)
|
MRMAKO |
1:24.15 |
1:17.73 |
-6.42 |
| 5 |
Finn, Molly K (11)
|
MRHS |
1:19.84 |
1:20.41 |
0.57 |
| 6 |
Gnad, Julia M (12)
|
MRHS |
1:22.67 |
1:17.98 |
-4.69 |
| 6 |
Quiles, Jade A (12)
|
MRHES |
1:24.90 |
1:21.09 |
-3.81 |
| 7 |
Gullo, Olivia (12)
|
MRWAC |
1:23.27 |
1:22.48 |
-0.79 |
| 8 |
Pfortmiller, Alana (12)
|
MRRED |
1:24.79 |
1:22.65 |
-2.14 |
| 9 |
Sjolander, Kathryn (11)
|
MRWAC |
1:26.01 |
1:23.23 |
-2.78 |
| 10 |
Martinez, Xitlali E (12)
|
MRRED |
1:20.35 |
1:23.31 |
2.96 |
| 11 |
Burris, Helen (11)
|
MRMAKO |
1:37.03 |
1:23.85 |
-13.18 |
| 12 |
Field, Skylar (12)
|
MRMAKO |
1:34.57 |
1:23.97 |
-10.60 |
| 13 |
Roche, Kayla M (12)
|
MRLGAC |
1:26.38 |
1:24.72 |
-1.66 |
| 14 |
LU, Katie (11)
|
MRLGAC |
1:25.66 |
1:24.92 |
-0.74 |
| 14 |
McCafferty, Kathleen (11)
|
MRWAC |
1:26.87 |
1:24.92 |
-1.95 |
| 16 |
Wynn, Tiana D (11)
|
MRCAS |
1:26.14 |
1:24.98 |
-1.16 |
| 17 |
Hui, Jing Z (11)
|
MRLGAC |
1:28.69 |
1:25.20 |
-3.49 |
| 18 |
Gnad, Jamie L (11)
|
MRHS |
1:22.23 |
1:25.53 |
3.30 |
| 19 |
McCafferty, Siobhan (11)
|
MRWAC |
1:28.00 |
1:25.85 |
-2.15 |
| 20 |
Rodriguez Andersen, Caroline (12)
|
MRLGAC |
1:29.67 |
1:26.72 |
-2.95 |
| 21 |
Barbaro, Alexandra (12)
|
MRWAC |
1:31.38 |
1:27.72 |
-3.66 |
| 22 |
Corradini, Julia (11)
|
MRLGAC |
1:28.44 |
1:27.92 |
-0.52 |
| 23 |
Winters, Mia E (11)
|
MRHS |
1:29.89 |
1:28.01 |
-1.88 |
| 24 |
Walter, Sophia (12)
|
MRWAC |
1:29.67 |
1:29.30 |
-0.37 |
| 25 |
Portoviejo, Neyda X (12)
|
MRRED |
1:27.08 |
1:29.67 |
2.59 |
| 26 |
McCafferty, Mary (11)
|
MRWAC |
1:32.22 |
1:29.77 |
-2.45 |
| 27 |
Portoviejo, Alba N (12)
|
MRRED |
1:30.62 |
1:29.89 |
-0.73 |
| 28 |
Lee, Jasmin (11)
|
MRLGAC |
1:31.11 |
1:31.02 |
-0.09 |
| 29 |
Brennan, Maeve T (11)
|
MRHS |
1:32.22 |
1:32.18 |
-0.04 |
| 30 |
Mchugh, Madison (12)
|
MRWAC |
1:33.58 |
1:32.49 |
-1.09 |
| 31 |
Logar, Katina (11)
|
MRMAKO |
1:43.63 |
1:39.82 |
-3.81 |
| 32 |
Allegretti, Anna (11)
|
MRWAC |
1:44.60 |
1:40.38 |
-4.22 |
| 33 |
Rimsky, Sophia (12)
|
MRCENT |
|
1:43.88 |
- |
| 34 |
Dacy, Danyella J (12)
|
MRRED |
1:49.50 |
1:45.30 |
-4.20 |
|
Wangmo, Yeshi (11)
|
MRLGAC |
1:31.92 |
DQ |
- |
|
Zaky, Kanzy (12)
|
MRWAC |
1:27.33 |
DQ |
- |