| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Anzalone, Leah A (11)
|
MRLIE |
1:11.98 |
1:12.27 |
0.29 |
| 2 |
Mack, Skylar R (11)
|
MRPATS |
1:13.71 |
1:13.62 |
-0.09 |
| 3 |
Rivera, Jacqueline (12)
|
MRNBS |
1:11.07 |
1:13.63 |
2.56 |
| 4 |
Henson, Emma V (11)
|
MRHVD |
1:13.98 |
1:14.79 |
0.81 |
| 5 |
Pagano, Krista R (11)
|
MRLIE |
1:13.93 |
1:14.87 |
0.94 |
| 6 |
Giannini, Alanah M (11)
|
MRPBAC |
1:18.13 |
1:16.98 |
-1.15 |
| 7 |
Steiner, Nicole M (12)
|
MRLIE |
1:20.42 |
1:18.98 |
-1.44 |
| 8 |
Alleyne, Zorah L (12)
|
MRLIE |
1:45.00 |
1:28.39 |
-16.61 |
| 9 |
Ozkovalak, Lara (12)
|
MRNBS |
1:29.26 |
1:32.70 |
3.44 |
| 10 |
Piscitella, Vivian I (11)
|
MRNBS |
|
1:37.01 |
- |
| 11 |
Casucci, Kira E (11)
|
MRHVD |
|
1:39.56 |
- |
| 12 |
Sinclair, Shea-Ann N (11)
|
MRLIE |
1:50.00 |
1:40.59 |
-9.41 |
|
Churchill, Kate R (12)
|
MRSSL |
|
DQ |
- |