| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, Livia (6)
|
PVRMSC |
26.25 |
26.00 |
-0.25 |
| 2 |
Mai, Cecily (6)
|
PVRMSC |
26.36 |
27.79 |
1.43 |
| 3 |
Corcoran, Julia G (6)
|
PVASA |
29.51 |
29.13 |
-0.38 |
| 4 |
Zhou, Claire (6)
|
PVRMSC |
|
30.93 |
- |
| 5 |
Mitchell, Isabella L (6)
|
PVRMSC |
32.22 |
31.37 |
-0.85 |
| 6 |
Oliynyk, Victoria (5)
|
PVRMSC |
|
35.17 |
- |
| 7 |
Wang, Alice R (6)
|
PVRMSC |
38.17 |
37.32 |
-0.85 |
| 8 |
Masaya Golovko, Alexandra J (6)
|
PVRMSC |
41.89 |
42.03 |
0.14 |
| 9 |
Li, Grace C (6)
|
PVRMSC |
41.99 |
45.15 |
3.16 |
| 10 |
Song, Evelyn M (5)
|
PVRMSC |
41.07 |
48.34 |
7.27 |
| 11 |
DeShayes, Eliza L (6)
|
PVRMSC |
|
51.62 |
- |
|
Diener, Tatiana Q (6)
|
PVRMSC |
36.90 |
DQ |
- |
|
Mejia-Mardeeva, Isabel R (6)
|
PVRMSC |
|
DQ |
- |
|
Munkhbat, Saruul (6)
|
PVRMSC |
|
DQ |
- |
|
Taylor, Jovie M (5)
|
PVRMSC |
|
DQ |
- |
|
Wellen, Charlotte G (6)
|
PVRMSC |
|
DQ |
- |
|
Wert, Genevieve E (6)
|
PVRMSC |
41.24 |
DQ |
- |