| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Howley, Tess O (11)
|
MRLBA |
1:06.47 |
1:05.92 |
-0.55 |
| 2 |
Clayton, Caelan J (12)
|
MRLIE |
1:06.38 |
1:05.95 |
-0.43 |
| 3 |
Shields, Madison B (12)
|
MRLIE |
1:06.74 |
1:05.99 |
-0.75 |
| 4 |
Mroczka, Kiera C (11)
|
MRWISC |
1:09.92 |
1:09.41 |
-0.51 |
| 5 |
Vega, Kayla C (12)
|
MRHES |
1:09.01 |
1:10.35 |
1.34 |
| 6 |
Yildiz, Nicole F (12)
|
MRMPNY |
1:17.60 |
1:11.42 |
-6.18 |
| 7 |
Valle, Ashley A (12)
|
MRLIE |
1:19.41 |
1:12.24 |
-7.17 |
| 8 |
McKenna, Mary K (11)
|
MRLIE |
1:16.92 |
1:15.52 |
-1.40 |
| 9 |
O'Connell, Siobhan B (12)
|
MRLIE |
1:17.05 |
1:17.03 |
-0.02 |
| 10 |
Olazabal, Allison I (12)
|
MRLBA |
1:16.34 |
1:18.38 |
2.04 |
| 11 |
Miao, Chelsea (12)
|
MRLGAC |
|
1:18.60 |
- |
| 12 |
Mulakandov, Leiel (12)
|
MRQNS |
|
1:19.35 |
- |
| 13 |
KU, Jaein (11)
|
MRLGAC |
1:20.85 |
1:19.41 |
-1.44 |
| 14 |
Wu, Katelin (11)
|
MRQNS |
1:20.80 |
1:20.49 |
-0.31 |
| 15 |
Canty, Katie E (12)
|
MRLIE |
1:27.76 |
1:21.09 |
-6.67 |
| 16 |
Garra, Gabrielle M (12)
|
MRLIE |
1:15.53 |
1:21.99 |
6.46 |
| 17 |
Bonagura, Isabella B (12)
|
MRLIE |
1:21.67 |
1:22.47 |
0.80 |
| 18 |
Shifrina, Aleksandra (11)
|
MRMPNY |
1:24.20 |
1:22.73 |
-1.47 |
| 19 |
Broderick, Catherine M (11)
|
MRLIE |
1:23.80 |
1:23.65 |
-0.15 |
| 20 |
Konop, Rebecca G (11)
|
MRLIE |
1:28.20 |
1:23.72 |
-4.48 |
| 21 |
Park, Song-Yi (11)
|
MRQNS |
|
1:23.79 |
- |
| 22 |
Singh, Cristina P (12)
|
MRLIE |
1:31.77 |
1:26.99 |
-4.78 |
| 23 |
Cepeda, Mariah F (11)
|
MRFA |
1:52.74 |
1:27.33 |
-25.41 |
| 24 |
Mizutani, Emily T (12)
|
MRCIY |
1:41.00 |
1:27.43 |
-13.57 |
| 25 |
Qian, Kirstie A (11)
|
MRCIY |
|
1:28.74 |
- |
| 26 |
Gil, Fiona G (11)
|
MRUNLG |
1:29.16 |
1:29.65 |
0.49 |
| 27 |
Dean, Catherine A (11)
|
MRLBA |
1:47.55 |
1:29.75 |
-17.80 |
| 28 |
Baller, Michelle M (11)
|
MRLIE |
1:33.37 |
1:32.19 |
-1.18 |
| 29 |
Morin, Olivia R (11)
|
MRLIE |
1:36.24 |
1:32.29 |
-3.95 |
| 30 |
Sargeant, Yvanah-Bryelle l (11)
|
MRHES |
2:27.41 |
1:32.85 |
-54.56 |
| 31 |
Donlevy, Jean L (11)
|
MRCIY |
1:39.08 |
1:34.11 |
-4.97 |
| 32 |
Barnard, Victoria R (11)
|
MRLIE |
1:55.19 |
1:34.77 |
-20.42 |
| 33 |
Hornick, Jade E (11)
|
MRLIE |
1:30.90 |
1:35.09 |
4.19 |
| 34 |
Lei, Florence (12)
|
MRCIY |
1:35.00 |
1:35.72 |
0.72 |
| 35 |
Sandoval, Hope E (12)
|
MRFA |
1:38.48 |
1:39.33 |
0.85 |
| 36 |
Thrower, Nia S (12)
|
MRHES |
|
1:40.11 |
- |
| 37 |
Sam, Anela S (12)
|
MRHES |
|
1:42.28 |
- |
|
Steiner, Cassidy A (11)
|
MRLIE |
|
DQ |
- |