| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Silvia, Brooke R (13)
|
NEHAY |
1:18.51 |
1:19.68 |
1.17 |
| 2 |
Zimbalist, Madelyn R (13)
|
NEHAY |
1:25.02 |
1:26.13 |
1.11 |
| 3 |
Racine, Vivian H (13)
|
NEHAY |
1:24.26 |
1:26.78 |
2.52 |
| 4 |
Chavez, Katherine N (13)
|
NEHAY |
1:29.28 |
1:27.27 |
-2.01 |
| 5 |
Yu, Rayna (13)
|
NEHAY |
1:30.06 |
1:30.10 |
0.04 |
| 6 |
Bates, Emma J (13)
|
NEHAY |
1:34.67 |
1:30.64 |
-4.03 |
| 7 |
Kierce, Isabella K (14)
|
NEHAY |
1:36.43 |
1:31.14 |
-5.29 |
| 8 |
Silva, Lethicia Lara D (13)
|
NEHAY |
1:31.98 |
1:31.67 |
-0.31 |
| 9 |
Garvey, Maeve E (13)
|
NEHAY |
1:31.93 |
1:37.78 |
5.85 |
| 10 |
Lincourt, Sydney P (13)
|
NEHAY |
1:42.90 |
1:37.81 |
-5.09 |
| 11 |
Wu, Alicia S (13)
|
NEHAY |
1:42.34 |
1:39.01 |
-3.33 |
|
Nosek, Savannah J (13)
|
NEHAY |
|
NS |
- |