| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shefferman, Storey (12)
|
MRMAKO |
1:03.48 |
1:03.80 |
0.32 |
| 2 |
Yan, Madelyn (11)
|
MRQNS |
1:13.59 |
1:07.61 |
-5.98 |
| 3 |
Bieganowski, Maya A (12)
|
MRQNS |
1:09.38 |
1:08.67 |
-0.71 |
| 4 |
Pusing, Ava Y (12)
|
MRUN |
1:06.37 |
1:09.23 |
2.86 |
| 5 |
O'Neill, Catherine M (12)
|
MRQNS |
1:10.75 |
1:10.94 |
0.19 |
| 6 |
Ponce, Isabel G (12)
|
MRPAC |
1:35.99 |
1:10.96 |
-25.03 |
| 7 |
Babenko, Alexandra (12)
|
NJAQRC |
1:15.36 |
1:10.97 |
-4.39 |
| 8 |
Sarier-Smith, Hannah F (12)
|
MRPAC |
1:12.92 |
1:11.67 |
-1.25 |
| 9 |
Bak, Hanna M (11)
|
MRQNS |
1:12.67 |
1:12.22 |
-0.45 |
| 10 |
Santos, Isabelle G (11)
|
MRPAC |
1:17.56 |
1:12.31 |
-5.25 |
| 11 |
Jenkins, Shila (12)
|
MRMAKO |
1:14.99 |
1:13.16 |
-1.83 |
| 12 |
Zhang, Erica A (12)
|
MRQNS |
1:15.80 |
1:14.08 |
-1.72 |
| 13 |
Slarskey, Parker (12)
|
MRMAKO |
1:14.67 |
1:16.43 |
1.76 |
| 14 |
Early, Lola J (11)
|
MRMAKO |
1:19.69 |
1:16.52 |
-3.17 |
| 15 |
Kretchmer, Delilah (11)
|
MRMAKO |
1:25.97 |
1:17.31 |
-8.66 |
| 16 |
Cathcart, Maia E (12)
|
MRJCCT |
1:24.85 |
1:17.43 |
-7.42 |
| 17 |
Finchelstein, Gabriela (11)
|
MRRIST |
1:13.74 |
1:17.45 |
3.71 |
| 18 |
Wood, Addison (12)
|
MRMAKO |
1:20.34 |
1:17.79 |
-2.55 |
| 19 |
Wong, Isabella D (12)
|
MRQNS |
1:21.88 |
1:18.08 |
-3.80 |
| 20 |
Tybur, Malo (11)
|
MRMAKO |
1:28.58 |
1:19.90 |
-8.68 |
| 21 |
Steriti, Laila J (11)
|
MRMAKO |
1:21.38 |
1:21.02 |
-0.36 |
| 22 |
Young, Madison (11)
|
MRQNS |
|
1:22.68 |
- |
| 23 |
Davidson, Ren (12)
|
MRMAKO |
|
1:22.95 |
- |
| 24 |
Lindsey, Noa G (12)
|
MRMAKO |
1:25.01 |
1:23.84 |
-1.17 |
| 25 |
Niziol, Katy (12)
|
MRAGUA |
|
1:23.99 |
- |
| 26 |
Grozdanic, Milica (12)
|
MRRIST |
1:20.95 |
1:24.27 |
3.32 |
| 27 |
Gaynor, Abby J (11)
|
MRQNS |
1:29.41 |
1:26.27 |
-3.14 |
| 28 |
Carss, Lola A (11)
|
MRASAP |
1:27.91 |
1:26.46 |
-1.45 |
| 29 |
Chamla, Alicia (11)
|
MRRIST |
1:28.91 |
1:27.26 |
-1.65 |
| 30 |
Gallagher, Aoibhe M (11)
|
MRQNS |
1:29.58 |
1:28.44 |
-1.14 |
| 31 |
Kim, Olivia (12)
|
MRQNS |
|
1:28.84 |
- |
| 32 |
Cagno, Lucia P (11)
|
MRQNS |
1:29.99 |
1:29.12 |
-0.87 |
| 33 |
Mulderrig, Keira (12)
|
MRMAKO |
1:29.29 |
1:29.61 |
0.32 |
| 34 |
Loeb, Vivian (12)
|
MRMAKO |
1:37.14 |
1:31.89 |
-5.25 |
| 35 |
Tzanev, Beatrice A (11)
|
MRJCCT |
|
1:33.07 |
- |
| 36 |
Su, Elaine (11)
|
MRQNS |
|
1:35.70 |
- |
| 37 |
Maschio, Claudia (11)
|
MRASAP |
|
1:52.25 |
- |
| 38 |
Kangbai, Sumathi (11)
|
MRASAP |
2:33.42 |
2:00.96 |
-32.46 |
| 39 |
Phillips, Juliet E (11)
|
MRASAP |
|
2:34.95 |
- |
|
Kuliecza, Vivienne R (12)
|
MRMAKO |
1:13.85 |
NS |
- |
|
Morales, Isabella V (11)
|
MRPAC |
2:00.99 |
NS |
- |