| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tempelis, Marie E (7)
|
PVFXFX |
52.48 |
49.17 |
-3.31 |
| 2 |
Zhao, Ellie (7)
|
PVFISH |
52.23 |
50.44 |
-1.79 |
| 3 |
Vera, Jubilee K (7)
|
PVFISH |
56.43 |
51.73 |
-4.70 |
| 4 |
Miller, Kyla H (7)
|
PVFXFX |
52.48 |
53.49 |
1.01 |
| 5 |
Zerbe, Mason E (7)
|
PVFISH |
1:08.00 |
58.29 |
-9.71 |
| 6 |
Mahaffy, Elizabeth K (7)
|
PVFISH |
1:06.67 |
58.48 |
-8.19 |
| 7 |
Beckett, Maali M (7)
|
PVPM |
|
1:01.37 |
- |
| 8 |
Cook, Penelope R (7)
|
PVPM |
|
1:02.78 |
- |
| 9 |
Evans, Wren R (7)
|
PVFXFX |
|
1:10.00 |
- |
| 10 |
Zhang, Claire Z (7)
|
PVFISH |
|
1:10.76 |
- |
| 11 |
Camet, Yzabella Grace S (7)
|
PVPM |
|
1:14.05 |
- |
| 12 |
McCarrison, Kori J (7)
|
PVPM |
1:05.37 |
1:16.69 |
11.32 |
|
Cunneen, Julia M (7)
|
PVPM |
|
DQ |
- |
|
Mohtashamian, Darya S (7)
|
PVFISH |
|
NS |
- |