| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Abrams, Anna M (14)
|
MRPATS |
|
1:13.63 |
- |
| 2 |
Nunez, Gabriela B (14)
|
MRRFAC |
1:13.73 |
1:15.61 |
1.88 |
| 3 |
Murray, Gabriella R (13)
|
MRRFAC |
1:16.59 |
1:16.33 |
-0.26 |
| 4 |
Lau, Samantha C (13)
|
MRHVD |
1:18.09 |
1:18.90 |
0.81 |
| 5 |
Bonner, Taylor M (14)
|
ADHAWK |
1:19.11 |
1:22.38 |
3.27 |
| 6 |
Chant, Lucy J (13)
|
MRHVD |
1:21.84 |
1:24.07 |
2.23 |
| 7 |
Alcantara, Antonella L (13)
|
MRRFAC |
1:23.18 |
1:24.31 |
1.13 |
| 8 |
Hogan, Bridget R (13)
|
MRHVD |
1:23.50 |
1:24.47 |
0.97 |
| 9 |
Santoro, Marissa N (14)
|
MRHVD |
1:28.32 |
1:26.64 |
-1.68 |
| 10 |
Cordeiro, Alex I (14)
|
MRHVD |
1:25.39 |
1:27.52 |
2.13 |
| 11 |
Harrington, Gwenyth A (13)
|
MRHVD |
1:48.02 |
1:41.25 |
-6.77 |