| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Monti, AvaGrace (17)
|
MRTVSC |
1:07.61 |
1:11.90 |
4.29 |
| 2 |
Vavalle, Giuliana R (15)
|
MRTVSC |
1:10.99 |
1:14.17 |
3.18 |
| 3 |
Griffin, Amelia G (15)
|
MRTVSC |
1:13.63 |
1:16.21 |
2.58 |
| 4 |
Higgins, Abaigeal E (16)
|
MRTVSC |
1:15.73 |
1:17.48 |
1.75 |
| 5 |
Lee, Makayla (16)
|
MRTVSC |
1:15.10 |
1:17.87 |
2.77 |
| 6 |
Hendershot, Haley J (16)
|
MRIA |
1:14.11 |
1:18.26 |
4.15 |
| 7 |
Seale, Sarah E (16)
|
MRTVSC |
1:22.87 |
1:21.63 |
-1.24 |
| 8 |
Cunniffe, Madeline K (16)
|
MRIA |
1:20.72 |
1:22.80 |
2.08 |
| 9 |
Mackay, Alexandria E (17)
|
MRSSC |
1:25.37 |
1:26.60 |
1.23 |
| 10 |
Leung, Ariana S (15)
|
MRTVSC |
|
1:39.18 |
- |
| 11 |
Clark, Emily (16)
|
MRHYB |
1:37.60 |
1:40.39 |
2.79 |
| 12 |
Martino, Sabrina (15)
|
MRHYB |
1:43.27 |
1:41.08 |
-2.19 |
| 13 |
Martino, Jenna (15)
|
MRHYB |
1:53.36 |
1:51.05 |
-2.31 |