| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yan, Meeya J (14)
|
MRFREE |
1:15.11 |
1:12.76 |
-2.35 |
| 1 |
Ge, Xinrui (14)
|
MRAPEX |
1:15.00 |
1:15.23 |
0.23 |
| 2 |
Canty, Katie E (14)
|
MRLIE |
1:15.63 |
1:15.91 |
0.28 |
| 2 |
Hanin, Katherine P (14)
|
MRHS |
1:20.71 |
1:23.81 |
3.10 |
| 3 |
Condon, Daniella M (14)
|
MRWEST |
1:18.49 |
1:15.96 |
-2.53 |
| 3 |
Wong, Faith (14)
|
MRNYCP |
1:22.84 |
1:24.67 |
1.83 |
| 4 |
Dougherty, Kate (14)
|
MRBAD |
1:17.29 |
1:16.27 |
-1.02 |
| 4 |
Saunders, Phoebe L (14)
|
MRBKR |
1:23.27 |
1:25.66 |
2.39 |
| 5 |
Mulakandov, Leiel (14)
|
MRQNS |
1:17.72 |
1:17.00 |
-0.72 |
| 5 |
Kujawski, Dylan A (14)
|
MRBAD |
1:19.76 |
1:26.04 |
6.28 |
| 6 |
Akil, Fatine (14)
|
MRNCAC |
1:18.14 |
1:17.14 |
-1.00 |
| 7 |
Clayton, Caelan J (14)
|
MRLIE |
1:14.30 |
1:17.34 |
3.04 |
| 8 |
Yildiz, Nicole (14)
|
MRFREE |
1:17.12 |
1:17.42 |
0.30 |
| 9 |
Winters, Mia E (14)
|
MRFREE |
1:19.86 |
1:19.00 |
-0.86 |
| 10 |
Makhmadalieva, Parvina (14)
|
MRMPNY |
1:21.21 |
1:19.64 |
-1.57 |
| 11 |
Wofford, Alexandra R (14)
|
MRYFD |
1:20.90 |
1:19.78 |
-1.12 |
| 12 |
Liu, Laura B (14)
|
MRLGAC |
1:20.71 |
1:21.32 |
0.61 |
| 13 |
Donlevy, Jean L (14)
|
MRCIY |
1:22.70 |
1:21.70 |
-1.00 |
| 14 |
Eisenberg, Sarah J (14)
|
MRLIE |
1:21.96 |
1:21.97 |
0.01 |
| 15 |
Antoniou, Sofia S (14)
|
MRLIE |
1:20.59 |
1:22.58 |
1.99 |