| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sheinin, Lyla J (10)
|
MDLBA |
1:15.64 |
1:19.32 |
3.68 |
| 2 |
Wright, Tessa E (10)
|
PVSTJS |
1:26.83 |
1:25.69 |
-1.14 |
| 3 |
McCroskey, Madeleine E (10)
|
PVSTJS |
|
1:31.35 |
- |
| 4 |
Coughlin, Meghan E (10)
|
PVMACH |
|
1:32.35 |
- |
| 5 |
Athey, Lillian P (10)
|
MDLBA |
|
1:33.21 |
- |
| 6 |
Kang, Stella D (10)
|
PVMACH |
1:37.72 |
1:35.56 |
-2.16 |
| 7 |
Winston, Sarah H (10)
|
PVMACH |
1:32.43 |
1:37.05 |
4.62 |
| 8 |
Craun, Soraya B (10)
|
PVSTJS |
|
1:43.24 |
- |
| 9 |
Golembiesky, Adeline F (9)
|
MDLBA |
|
1:47.73 |
- |
| 10 |
Wiseman, Ellyse C (8)
|
MDLBA |
|
1:54.22 |
- |
| 11 |
Deremeik, Emery L (9)
|
MDLBA |
|
1:55.05 |
- |
| 12 |
Mahoney, Brielle S (9)
|
MDLBA |
|
1:56.64 |
- |
|
Cowe, Murielle A (10)
|
PVMACH |
|
DQ |
- |
|
Sarathy, Anoushka (9)
|
PVMACH |
1:49.05 |
NS |
- |