| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kolessar, Kaitlyn R (10)
|
MASSC |
1:04.17 |
1:07.65 |
3.48 |
| 2 |
Brandt, Madelyn R (10)
|
MAUNSS |
1:09.48 |
1:09.10 |
-0.38 |
| 3 |
Foppa, Ashley (10)
|
MASSC |
1:13.40 |
1:16.42 |
3.02 |
| 4 |
Tallapragada, Harshitha (10)
|
MASSC |
1:15.66 |
1:16.45 |
0.79 |
| 5 |
Ott, Cassidy M (10)
|
MASSC |
1:22.41 |
1:17.15 |
-5.26 |
| 6 |
Si, Christina K (10)
|
MASSC |
1:22.90 |
1:17.34 |
-5.56 |
| 7 |
Hillier, Avery E (10)
|
MASSC |
1:24.29 |
1:19.38 |
-4.91 |
| 8 |
Walker, Sofia A (10)
|
MASSC |
1:26.13 |
1:23.12 |
-3.01 |
| 9 |
Liu, Eden S (9)
|
MAUNSS |
|
1:25.86 |
- |
| 10 |
Slootmaker, Annika L (10)
|
MASSC |
1:33.52 |
1:26.29 |
-7.23 |
| 11 |
Hillier, Caroline R (9)
|
MASSC |
1:30.87 |
1:26.91 |
-3.96 |
| 12 |
Bergstrom, Sylvie (9)
|
MASSC |
1:38.36 |
1:32.12 |
-6.24 |
| 13 |
Hedlund, Paige (9)
|
MAUNSS |
|
1:37.35 |
- |
|
Brennan, Avery B (9)
|
MASSC |
|
NS |
- |