| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Donnell, Katherine A (10)
|
MRBGNW |
1:19.00 |
1:17.73 |
-1.27 |
| 2 |
Marks, Stephanie N (10)
|
PVTIBU |
1:24.95 |
1:18.16 |
-6.79 |
| 3 |
Rider, Maisie R (10)
|
MDNAAC |
1:49.53 |
1:25.39 |
-24.14 |
| 4 |
Corey, Madelyn I (10)
|
MDNAAC |
1:47.86 |
1:26.92 |
-20.94 |
| 5 |
Nguyen, Lien J (10)
|
PVPM |
1:37.26 |
1:32.97 |
-4.29 |
| 6 |
Zenyuh, Helena M (10)
|
PVPM |
|
1:34.13 |
- |
| 7 |
Alexander, Phoebe M (9)
|
MDUN |
1:45.75 |
1:34.98 |
-10.77 |
| 8 |
Monsky, Maclain R (10)
|
PVPM |
1:44.08 |
1:35.56 |
-8.52 |
| 9 |
Smullen, Caroline A (10)
|
PVPM |
|
1:36.77 |
- |
| 10 |
Sheldon, Jane A (10)
|
MAHAC |
1:35.96 |
1:38.88 |
2.92 |
| 11 |
Curley, Elizabeth Anne A (10)
|
MDNAAC |
1:52.10 |
1:39.72 |
-12.38 |
| 12 |
Zibung, Selina Y (10)
|
PVPM |
1:33.77 |
1:40.85 |
7.08 |
|
Starostina, Milana M (10)
|
AMRXA |
1:39.09 |
DQ |
- |
|
Friess, Caroline R (9)
|
PVPM |
1:38.89 |
NS |
- |