| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Diab, Ella G (13)
|
MRCOND |
1:24.23 |
1:22.22 |
-2.01 |
| 1 |
Zhao, Emily (14)
|
MRST |
1:25.58 |
1:24.00 |
-1.58 |
| 2 |
Zuckman, Bella S (14)
|
MRFREE |
1:24.14 |
1:22.46 |
-1.68 |
| 2 |
Tan, Felicity (14)
|
MRCAS |
1:26.39 |
1:24.53 |
-1.86 |
| 3 |
Suzana, Josephine (13)
|
MRAPEX |
1:26.07 |
1:25.80 |
-0.27 |
| 4 |
Forbin, Zara A (14)
|
MRBKR |
1:28.74 |
1:26.01 |
-2.73 |
| 5 |
Wu, Amelie J (13)
|
MRMAKO |
1:34.46 |
1:28.67 |
-5.79 |
| 6 |
Nathanson, Michelle (14)
|
MRFREE |
1:27.21 |
1:28.80 |
1.59 |
| 7 |
Lee, Kyla (14)
|
MRST |
1:26.73 |
1:30.37 |
3.64 |
| 8 |
Capellino Bozzo, Elisa (14)
|
MRMCBY |
1:31.66 |
1:30.97 |
-0.69 |
| 9 |
Carmona Szafranska, Rocio (14)
|
MRUN |
1:36.76 |
1:32.34 |
-4.42 |
| 10 |
Letts, Hayden (13)
|
MRHES |
1:28.43 |
1:33.63 |
5.20 |
| 12 |
Barrera, Daniella O (13)
|
MRCOND |
1:39.60 |
1:34.57 |
-5.03 |
| 13 |
Bailey, Rylee (13)
|
MRCAS |
1:37.36 |
1:34.87 |
-2.49 |
| 14 |
Murphy, Allegra (14)
|
MRMCBY |
1:32.41 |
1:35.24 |
2.83 |
| 15 |
Prevatt- Dillah, Amelia (13)
|
MRRED |
1:38.58 |
1:35.81 |
-2.77 |
| 16 |
Ye, Madison (13)
|
MRST |
1:34.62 |
1:35.84 |
1.22 |
| 17 |
Zhang, Jia Yin (14)
|
MRST |
1:40.27 |
1:35.88 |
-4.39 |
| 18 |
Laguardia, Rafaela Salustia (13)
|
MRMAKO |
1:40.20 |
1:36.10 |
-4.10 |
| 19 |
Perloff, Lucy (13)
|
MRMAKO |
1:38.12 |
1:36.30 |
-1.82 |
| 20 |
Chen, Morgan (13)
|
MRST |
1:33.00 |
1:36.38 |
3.38 |
| 21 |
McGee, Leah T (13)
|
MRBKR |
1:34.32 |
1:38.07 |
3.75 |
| 22 |
James, Hope (13)
|
MRHES |
1:38.42 |
1:39.20 |
0.78 |
| 23 |
Luo, Charlene (14)
|
MRST |
1:38.63 |
1:39.84 |
1.21 |
| 24 |
Chan, Amanda (14)
|
MRST |
1:43.81 |
1:40.93 |
-2.88 |
| 25 |
Shneerson, Ilona (13)
|
MRRED |
1:38.84 |
1:41.22 |
2.38 |
| 26 |
Smith, Jaida A (14)
|
MRKBM |
1:35.88 |
1:42.65 |
6.77 |
| 27 |
Albert, Victoria E (13)
|
MRBKR |
1:45.73 |
1:43.53 |
-2.20 |
| 28 |
Santiago-Otero, Caylee A (13)
|
MRKBM |
1:40.22 |
1:43.77 |
3.55 |
| 29 |
Smith, Gabrielle R (13)
|
MRBKR |
1:46.37 |
1:47.99 |
1.62 |
| 30 |
Lee, Meghan (14)
|
MRST |
2:00.72 |
1:54.94 |
-5.78 |
| 31 |
Trapasso, Rachel M (14)
|
MRFREE |
|
1:55.07 |
- |
| 32 |
Williams, Jasmin S (13)
|
MRNFS |
1:57.07 |
1:58.07 |
1.00 |
| 33 |
Tong, Olivia (13)
|
MRST |
1:59.13 |
2:06.49 |
7.36 |
| 34 |
Barbier, Jessica (13)
|
MRAPEX |
2:16.00 |
2:08.06 |
-7.94 |
|
Roberto, Finn M (14)
|
MRBKR |
1:39.21 |
NS |
- |
|
Sanchez, Valentina S (13)
|
MRFREE |
1:58.18 |
NS |
- |