| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Martin, Ashley L (16)
|
MRPBAC |
1:15.74 |
1:16.49 |
0.75 |
| 2 |
White, Cali E (18)
|
MRNYS |
|
1:17.69 |
- |
| 3 |
Perez-Quiroz, Brianna Y (17)
|
MRMHHW |
1:20.64 |
1:22.48 |
1.84 |
| 4 |
Cruz, Olivia E (16)
|
MRNYS |
1:23.26 |
1:26.53 |
3.27 |
| 5 |
Yates, Jordyn A (15)
|
MRMHHW |
1:20.83 |
1:27.96 |
7.13 |
| 6 |
Cabrera Zavala, Alexa M (16)
|
MRMHHW |
1:28.66 |
1:28.34 |
-0.32 |
| 7 |
Cabrera Zavala, Ashley D (17)
|
MRMHHW |
1:29.42 |
1:33.91 |
4.49 |
| 8 |
Lopez, Idalaih (16)
|
MRMHHW |
|
1:53.53 |
- |
| 9 |
Perez-Lopez, Linsay (16)
|
MRMHHW |
|
1:58.52 |
- |
|
Benson, Kaylee M (17)
|
MRVAC |
1:50.29 |
NS |
- |