| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kuzmenko, Alina M (6)
|
PVRMSC |
58.86 |
49.14 |
-9.72 |
| 2 |
McConnell, Caroline A (6)
|
PVRMSC |
|
51.09 |
- |
| 3 |
Groves, Charlotte (6)
|
PVASA |
57.55 |
53.33 |
-4.22 |
| 4 |
Lawrence, Lillian B (6)
|
PVRMSC |
|
53.56 |
- |
| 5 |
Ferullo, Blake (6)
|
PVRMSC |
|
58.20 |
- |
| 6 |
Hefferon, Louise A (6)
|
PVASA |
|
59.36 |
- |
| 7 |
Mejia-Mardeeva, Annabel M (6)
|
PVRMSC |
|
1:03.02 |
- |
| 8 |
Chen, Zella (6)
|
PVRMSC |
|
1:04.15 |
- |
| 9 |
Wang, Ivy Y (6)
|
PVRMSC |
|
1:05.47 |
- |
| 10 |
Gredder, Lauren (6)
|
PVRMSC |
|
1:08.54 |
- |
|
He, Athena C (6)
|
PVRMSC |
|
DQ |
- |
|
Kim, Charlotte Y (6)
|
PVRMSC |
|
DQ |
- |
|
Lee, Kaitlin (6)
|
PVRMSC |
|
NS |
- |
|
Liang, Bo-Ya (6)
|
PVRMSC |
|
NS |
- |