| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Donoghue, Rowan B (11)
|
MADST |
1:11.20 |
1:05.71 |
-5.49 |
| 2 |
Webb, Maria D (11)
|
PVRMSC |
1:08.45 |
1:07.02 |
-1.43 |
| 3 |
Phillips, Alexandra J (11)
|
MADST |
1:06.96 |
1:07.29 |
0.33 |
| 4 |
Wells, Maecy J (11)
|
PVOCCS |
1:08.18 |
1:07.71 |
-0.47 |
| 5 |
Daniel, Lucy A (11)
|
PVOCCS |
1:08.87 |
1:08.98 |
0.11 |
| 6 |
Kwon, Alyssa L (11)
|
PVRMSC |
1:12.97 |
1:11.20 |
-1.77 |
| 7 |
Caiazza-Blum, Alice Y (11)
|
PVRMSC |
1:11.80 |
1:11.27 |
-0.53 |
| 8 |
Luetkenhaus, Caroline E (11)
|
PVOCCS |
1:10.83 |
1:11.39 |
0.56 |
| 9 |
Chanin, Isabella M (11)
|
PVRMSC |
1:13.29 |
1:11.81 |
-1.48 |
| 10 |
Stabler, Ainsley (11)
|
PVOCCS |
1:12.66 |
1:13.82 |
1.16 |
| 11 |
DeBaecke, Emerson G (11)
|
MADST |
1:14.00 |
1:20.10 |
6.10 |