| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Diguey, Velina (10)
|
MASSC |
1:07.58 |
1:10.15 |
2.57 |
| 2 |
Cappola, Alexandra G (10)
|
MASSC |
1:11.88 |
1:11.30 |
-0.58 |
| 3 |
Foppa, Ashley (9)
|
MASSC |
1:13.40 |
1:21.22 |
7.82 |
| 4 |
Dietrick, Tessa J (10)
|
MASSC |
1:22.50 |
1:23.04 |
0.54 |
| 5 |
Ott, Cassidy M (10)
|
MASSC |
1:22.41 |
1:24.14 |
1.73 |
| 6 |
Walker, Sofia A (10)
|
MASSC |
1:26.13 |
1:27.26 |
1.13 |
| 7 |
Watkins, Evangeline M (9)
|
MASSC |
1:36.81 |
1:30.22 |
-6.59 |
| 8 |
Slootmaker, Annika L (9)
|
MASSC |
1:34.24 |
1:33.52 |
-0.72 |
| 9 |
Rahardjo, Seraphim C (9)
|
MASSC |
|
1:36.57 |
- |
| 10 |
Bergstrom, Sylvie (9)
|
MASSC |
|
1:38.36 |
- |