| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Campbell, Sydney K (11)
|
PVMSSC |
59.35 |
1:09.37 |
10.02 |
| 2 |
Zettler, Julia L (11)
|
PVNCAP |
1:00.48 |
1:11.01 |
10.53 |
| 3 |
Bayona, Laura A (11)
|
PVMSSC |
1:04.55 |
1:12.27 |
7.72 |
| 4 |
Deigan, Charlotte J (12)
|
PVNCAP |
1:00.35 |
1:13.52 |
13.17 |
| 5 |
Norris, Shilah M (12)
|
PVNCAP |
1:05.18 |
1:14.77 |
9.59 |
| 6 |
Wolfington, Annika B (12)
|
PVJFD |
1:08.41 |
1:15.82 |
7.41 |
| 7 |
Smith, Annabelle R (11)
|
PVNCAP |
1:09.98 |
1:21.21 |
11.23 |
| 8 |
Egan, Margaret M (12)
|
PVDCPR |
1:11.33 |
1:23.50 |
12.17 |
| 9 |
Zhang, Mia (11)
|
PVJFD |
1:11.81 |
1:25.29 |
13.48 |
| 10 |
Davis, Caroline C (11)
|
PVNCAP |
1:10.54 |
1:25.72 |
15.18 |
| 11 |
Usquiano, Genesis D (12)
|
PVMSSC |
1:16.86 |
1:25.82 |
8.96 |
| 12 |
Campos, Isabel S (11)
|
PVDCPR |
1:15.02 |
1:28.33 |
13.31 |
| 13 |
Charles-Balthazar, Danariell (12)
|
PVNCAP |
1:13.55 |
1:30.58 |
17.03 |
| 14 |
McCall, Maarja (12)
|
PVMSSC |
1:20.10 |
1:31.60 |
11.50 |
| 15 |
Biondi, Arianna B (11)
|
PVDCPR |
1:21.40 |
1:38.40 |
17.00 |
| 16 |
Walton, Lilian J (11)
|
PVDCPR |
1:18.40 |
1:39.45 |
21.05 |
| 17 |
Giron, Soraya M (12)
|
PVDCPR |
1:18.73 |
1:40.34 |
21.61 |
| 18 |
Blanco, Sophia L (11)
|
PVFAST |
1:40.28 |
1:40.39 |
0.11 |
| 19 |
Ghosh Dastidar, Tavishi (12)
|
PVJFD |
1:31.53 |
1:41.95 |
10.42 |
| 20 |
Ramakrishnan, Oviyah (12)
|
PVWSH |
1:30.00 |
1:43.59 |
13.59 |
|
Marino, Augusta C (11)
|
PVNCAP |
1:06.08 |
NS |
- |
|
Jarrin, Iris H (11)
|
PVDCPR |
1:19.23 |
NS |
- |