| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lotrean, Carolina J (11)
|
NTNTN |
1:12.51 |
1:08.18 |
-4.33 |
| 2 |
McWhorter, Ella G (11)
|
NTUN |
1:13.77 |
1:08.48 |
-5.29 |
| 3 |
Khalaf, Jenna A (11)
|
NTNTN |
1:11.50 |
1:08.80 |
-2.70 |
| 4 |
Gutierrez, Luna (11)
|
NTNTN |
1:17.51 |
1:19.71 |
2.20 |
| 5 |
Ryan, Amelia N (11)
|
NTFNW |
|
1:31.28 |
- |
| 6 |
Woods, Rachel N (12)
|
NTNTN |
1:35.25 |
1:34.67 |
-0.58 |
| 7 |
Smith, Lucy P (11)
|
NTNTN |
|
1:44.03 |
- |
| 8 |
Resnick, Mia I (11)
|
NTO2 |
|
2:00.71 |
- |
|
Giesinger, Georgia G (11)
|
NTNTN |
|
DQ |
- |
|
Gill, Mannat K (11)
|
NTNTN |
|
DQ |
- |
|
Martinez Lopez, Kady S (11)
|
NTFNW |
1:35.49 |
NS |
- |