| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Crowther, Natalie J (9)
|
PVPM |
1:34.04 |
1:26.60 |
-7.44 |
| 2 |
Roche, Madeline A (10)
|
PVYORK |
1:33.13 |
1:27.97 |
-5.16 |
| 3 |
Frank, Lucille T (10)
|
PVFXFX |
1:30.63 |
1:28.72 |
-1.91 |
| 4 |
Valdecanas, Savannah E (9)
|
PVHACC |
1:32.22 |
1:30.18 |
-2.04 |
| 5 |
Wood, Charlotte S (9)
|
PVYORK |
1:32.71 |
1:30.23 |
-2.48 |
| 6 |
Li, Christy S (10)
|
PVFISH |
1:36.08 |
1:30.27 |
-5.81 |
| 7 |
Gharakhanian, Audrey E (10)
|
PVYORK |
1:38.31 |
1:31.36 |
-6.95 |
| 8 |
Benisch, Ela R (10)
|
PVYORK |
1:47.75 |
1:39.16 |
-8.59 |
|
Sparrenberger, Riley M (10)
|
PVSNOW |
1:36.92 |
NS |
- |
|
Zhang, Ava (10)
|
PVFISH |
1:31.43 |
NS |
- |