| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cummins, Anna K (8)
|
PVFXFX |
23.03 |
24.76 |
1.73 |
| 2 |
Celentano, Adelaide F (8)
|
PVAAC |
24.48 |
24.98 |
0.50 |
| 3 |
Miller, Kyla H (8)
|
PVFXFX |
28.70 |
25.50 |
-3.20 |
| 4 |
Hakimzada, Dunya S (8)
|
PVAAC |
24.34 |
25.52 |
1.18 |
| 5 |
Feng, Celina C (7)
|
PVDRAG |
|
26.04 |
- |
| 6 |
Saunders, Sara J (8)
|
PVPM |
26.99 |
26.37 |
-0.62 |
| 7 |
Pray, Eloise S (8)
|
PVAAC |
28.57 |
27.08 |
-1.49 |
| 8 |
Edgerton, Katherine M (8)
|
PVAAC |
25.31 |
27.22 |
1.91 |
| 9 |
McAsey, Caroline J (8)
|
PVPM |
26.87 |
27.27 |
0.40 |
| 10 |
Wee, Amelia H (8)
|
PVHACC |
|
28.25 |
- |
| 11 |
Todd, Claire M (7)
|
PVHACC |
27.19 |
28.26 |
1.07 |
| 12 |
Ryerson, Adrienne H (8)
|
PVPM |
28.99 |
28.33 |
-0.66 |
| 13 |
Li, Amber (8)
|
PVPM |
|
28.38 |
- |
| 14 |
Addington, Emma (8)
|
PVYSS |
31.08 |
30.13 |
-0.95 |
| 15 |
Bituin, Riley E (8)
|
PVFXFX |
29.29 |
30.64 |
1.35 |
| 16 |
Cameron, Lillian M (7)
|
PVAAC |
29.08 |
32.01 |
2.93 |
| 17 |
Anderson, Ruth W (8)
|
PVPM |
33.19 |
33.32 |
0.13 |
| 18 |
Gabriel, Sofia (8)
|
PVYSS |
33.28 |
35.62 |
2.34 |
| 19 |
Lockhart, Peyton M (8)
|
PVFXFX |
32.74 |
37.08 |
4.34 |
| 20 |
Beirne, Sienna G (7)
|
PVPM |
47.32 |
40.14 |
-7.18 |
| 21 |
Serigos, Delfina R (8)
|
PVYSS |
|
44.43 |
- |
|
Forde, Nora E (6)
|
PVPM |
30.81 |
DQ |
- |
|
Gasque, Kiera I (7)
|
PVHACC |
35.65 |
DQ |
- |
|
Robbins, Nora M (7)
|
PVPM |
30.17 |
DQ |
- |
|
Meassick, Juliana W (8)
|
PVFXFX |
|
DQ |
- |
|
Foster, Charlotte J (7)
|
PVFXFX |
|
DQ |
- |
|
Ferkat, Muhlisa (7)
|
PVPM |
|
NS |
- |
|
McCaulley, Finley E (8)
|
PVPM |
|
NS |
- |
|
Denny, Ember R (8)
|
PVHACC |
|
NS |
- |
|
Fouzi, Nadia D (8)
|
PVERSC |
|
NS |
- |
|
Dasenbrook, Sarah C (8)
|
PVAAC |
|
NS |
- |