| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Suharev, Anna M (11)
|
MRFREE |
1:11.67 |
1:10.85 |
-0.82 |
| 1 |
Murphy, Melia H (12)
|
MRYFD |
1:24.30 |
1:19.08 |
-5.22 |
| 2 |
Fong-Causone, Sofia A (12)
|
MRYFD |
1:18.94 |
1:16.73 |
-2.21 |
| 2 |
Daniel, Emma (11)
|
MRLIFE |
1:21.01 |
1:19.50 |
-1.51 |
| 3 |
Lee, Lucy S (12)
|
MRYFD |
1:19.64 |
1:17.01 |
-2.63 |
| 3 |
Siguencia, Gilian (11)
|
MRNSCC |
1:24.17 |
1:19.78 |
-4.39 |
| 4 |
Jovanovic, Dunja (11)
|
MRVIP |
1:20.03 |
1:17.67 |
-2.36 |
| 4 |
Reid, Morgan N (12)
|
MRFREE |
1:22.22 |
1:20.64 |
-1.58 |
| 4 |
Durkovic, Nina (11)
|
MRYFD |
1:24.55 |
1:20.64 |
-3.91 |
| 6 |
Leal, Jazmine (11)
|
MRRED |
1:21.41 |
1:20.76 |
-0.65 |
| 7 |
Molina, Isabella E (11)
|
MRLIFE |
1:29.08 |
1:21.39 |
-7.69 |
| 8 |
Perpignan, Marleigh A (12)
|
MRFREE |
1:22.32 |
1:21.41 |
-0.91 |
| 9 |
Tse, Avery (11)
|
MRMAKO |
1:29.16 |
1:21.85 |
-7.31 |
| 10 |
Remor, Rachel (12)
|
MRVIP |
1:24.23 |
1:22.93 |
-1.30 |
| 11 |
Mercado, Nikayla (12)
|
MRKBM |
1:26.25 |
1:24.30 |
-1.95 |
| 12 |
Cheung, Isabella (11)
|
MRCENT |
1:28.28 |
1:24.81 |
-3.47 |
| 13 |
Daniel, Gabrielle (11)
|
MRLIFE |
1:33.44 |
1:24.89 |
-8.55 |
| 14 |
Henry, Georgia (11)
|
MRMAKO |
1:31.58 |
1:25.02 |
-6.56 |
| 15 |
Trinidad, Chelanny A (12)
|
MRRED |
1:26.92 |
1:25.71 |
-1.21 |
| 16 |
Santana, Samantha (12)
|
MRKBM |
1:26.27 |
1:26.07 |
-0.20 |
| 17 |
Canada, Isabella (11)
|
MRMAKO |
1:27.06 |
1:26.46 |
-0.60 |
| 18 |
Fox, Scarlet (11)
|
MRMAKO |
1:32.95 |
1:27.07 |
-5.88 |
| 19 |
Garvey, Amelia M (12)
|
MRMAKO |
1:33.31 |
1:28.12 |
-5.19 |
| 20 |
Smith, Jaida (12)
|
MRKBM |
1:32.96 |
1:29.57 |
-3.39 |
| 21 |
Frean, Isabella (12)
|
MRMAKO |
1:38.72 |
1:30.00 |
-8.72 |
| 22 |
Iwerks, Cambria L (12)
|
MRYFD |
1:36.05 |
1:30.17 |
-5.88 |
| 23 |
Brown, Lily (11)
|
MRMAKO |
1:31.52 |
1:30.53 |
-0.99 |
| 24 |
Kosak, Anabell (11)
|
MRKBM |
1:31.09 |
1:30.71 |
-0.38 |
| 25 |
Winters, Paige E (11)
|
MRFREE |
|
1:35.62 |
- |
| 26 |
Bourrel, Adele V (11)
|
MRRED |
1:37.31 |
1:35.78 |
-1.53 |
| 27 |
Dawa, Kim (11)
|
MRCENT |
1:39.96 |
1:36.69 |
-3.27 |
| 28 |
Kadvan, Sydney M (11)
|
MRYFD |
1:37.27 |
1:36.84 |
-0.43 |
| 29 |
Jimenez, Katheryne Justine J (11)
|
MRNSCC |
1:41.71 |
1:37.42 |
-4.29 |
| 30 |
Albert, Victoria E (11)
|
MRBKR |
1:48.97 |
1:40.26 |
-8.71 |
| 31 |
Levin, Harper G (11)
|
MRMAKO |
1:37.34 |
1:40.82 |
3.48 |
| 32 |
Shneerson, Ilona (11)
|
MRRED |
1:48.57 |
1:41.12 |
-7.45 |
| 33 |
Perloff, Lucy (11)
|
MRMAKO |
1:43.62 |
1:42.57 |
-1.05 |
| 34 |
McGee, Leah T (11)
|
MRBKR |
1:53.86 |
1:48.51 |
-5.35 |
| 35 |
Attia, Kinzie (11)
|
MRFREE |
1:50.92 |
1:53.47 |
2.55 |