| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Miller, Ava D (11)
|
SCYSSC |
|
37.44 |
- |
| 2 |
Chellappan, Prisha R (12)
|
SCYSSC |
42.19 |
38.94 |
-3.25 |
| 3 |
Charles, McKenzie E (12)
|
SCYSSC |
46.33 |
39.32 |
-7.01 |
| 4 |
Burns, Sadie A (11)
|
SCYSSC |
|
39.71 |
- |
| 5 |
Stewart, Isabella M (11)
|
SCYSSC |
|
42.11 |
- |
| 6 |
Do, Claire O (11)
|
SCYSSC |
42.70 |
42.22 |
-0.48 |
| 7 |
Powers, Mary E (12)
|
SCFAST |
43.31 |
42.80 |
-0.51 |
| 8 |
Mitton, Madison J (12)
|
SCFAST |
|
42.95 |
- |
| 9 |
Burdeshaw, Lily M (12)
|
SCYSSC |
|
43.13 |
- |
| 10 |
Mitton, Reagan C (12)
|
SCFAST |
|
43.83 |
- |
| 11 |
Baker, Annabella J (12)
|
SCYSSC |
1:05.45 |
43.97 |
-21.48 |
| 12 |
Fisher, Elliott M (11)
|
SCYSSC |
|
47.07 |
- |
| 13 |
Nguyen, Hannah (11)
|
SCYSSC |
|
47.13 |
- |
| 14 |
Henderson, Nyah L (11)
|
SCYSSC |
58.92 |
47.16 |
-11.76 |
| 15 |
Bengard, Alexandra L (11)
|
SCYSSC |
|
47.60 |
- |
| 16 |
Polchow, Kaitlyn E (12)
|
SCYSSC |
49.39 |
51.60 |
2.21 |
| 17 |
Hughes, Murray A (12)
|
SCYSSC |
1:02.05 |
54.14 |
-7.91 |