| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bartholomew, Isla (10)
|
PVRMSC |
1:19.23 |
1:18.85 |
-0.38 |
| 2 |
Arias, Samantha M (10)
|
PVRMSC |
1:28.93 |
1:23.18 |
-5.75 |
| 3 |
Balderrama, Isabella (10)
|
PVRMSC |
1:25.72 |
1:23.25 |
-2.47 |
| 4 |
Luetkenhaus, Caroline E (10)
|
PVOCCS |
1:28.26 |
1:23.43 |
-4.83 |
| 5 |
Caiazza-Blum, Alice Y (10)
|
PVRMSC |
1:25.61 |
1:23.71 |
-1.90 |
| 6 |
Oliver, Sarah A (10)
|
PVOCCS |
1:31.57 |
1:29.32 |
-2.25 |
| 7 |
Davis, Gianna C (10)
|
PVOCCS |
1:39.79 |
1:29.62 |
-10.17 |
| 8 |
Stabler, Ainsley (10)
|
PVOCCS |
1:37.21 |
1:29.92 |
-7.29 |
| 9 |
Smariga, Anya (10)
|
MDMAC |
1:33.53 |
1:30.66 |
-2.87 |
| 10 |
Ingram, Claire O (10)
|
MDMAC |
1:38.45 |
1:34.84 |
-3.61 |
| 11 |
Headland, Harriet E (10)
|
MDMAC |
1:33.15 |
1:36.66 |
3.51 |