| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ortiz, Madison J (12)
|
MAHAC |
59.44 |
1:02.48 |
3.04 |
| 2 |
Horner, Elizabeth M (12)
|
MAMARA |
1:06.03 |
1:03.65 |
-2.38 |
| 3 |
Nguyen, Kayla M (11)
|
MAHAC |
1:08.40 |
1:06.47 |
-1.93 |
| 4 |
Cox, Bridget B (11)
|
MAHAC |
1:06.19 |
1:07.78 |
1.59 |
| 5 |
Kulasinsky, Katrina E (11)
|
MAHAC |
1:14.18 |
1:10.99 |
-3.19 |
| 6 |
Dye, Amelia E (11)
|
MAHAC |
1:14.08 |
1:12.18 |
-1.90 |
| 7 |
Andrews, Samantha J (11)
|
MAHAC |
1:22.27 |
1:13.43 |
-8.84 |
| 8 |
Li, Sharon * (11)
|
MAHAC |
1:21.22 |
1:15.22 |
-6.00 |
| 9 |
Weiss, Stella A (11)
|
MAMARA |
1:19.69 |
1:19.34 |
-0.35 |
| 10 |
Hughes, Mikayla S (11)
|
MAMARA |
1:32.76 |
1:32.88 |
0.12 |
| 11 |
Beelen, Annika N (11)
|
MAMARA |
1:36.53 |
1:35.24 |
-1.29 |
| 12 |
Rittenhouse, Julianna R (11)
|
MAMARA |
1:43.71 |
1:36.36 |
-7.35 |