| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kuang, Gloria J (11)
|
PVDRAG |
1:00.36 |
1:00.10 |
-0.26 |
| 2 |
Li, Julia Z (12)
|
PVDRAG |
1:09.51 |
1:10.24 |
0.73 |
| 3 |
Goff, Caitlin O (11)
|
PVMAKO |
1:13.88 |
1:14.43 |
0.55 |
| 4 |
Wang, Daisy (12)
|
PVDRAG |
1:16.81 |
1:15.40 |
-1.41 |
| 5 |
Marks, Stephanie N (11)
|
PVTIBU |
1:14.12 |
1:16.69 |
2.57 |
| 6 |
Hoang, Rachel L (12)
|
MDHAGY |
1:15.36 |
1:17.44 |
2.08 |
| 7 |
Klein, Emily R (12)
|
PVSDS |
|
1:22.28 |
- |
| 8 |
McCarthy, Willa J (12)
|
PVAAC |
1:27.80 |
1:24.59 |
-3.21 |
| 9 |
Yoder, Claire C (11)
|
PVSDS |
1:22.81 |
1:25.86 |
3.05 |
| 10 |
Yoder, Anna V (11)
|
PVSDS |
1:25.95 |
1:26.51 |
0.56 |
| 11 |
Green, Chloe A (12)
|
PVSDS |
|
1:27.71 |
- |
| 12 |
Katz, Ariana P (11)
|
PVUNAT |
|
1:29.41 |
- |
| 13 |
Glaccum, Claire M (11)
|
PVAAC |
|
1:29.42 |
- |
| 14 |
Lasut, Tess E (11)
|
PVSDS |
1:34.80 |
1:29.57 |
-5.23 |
| 15 |
Huddleston, Natalie T (11)
|
PVTIBU |
|
1:30.98 |
- |
| 16 |
Pearce, Elizabeth D (12)
|
PVSDS |
|
1:31.05 |
- |
| 17 |
Corderman, Devon S (11)
|
PVMAKO |
1:41.22 |
1:31.88 |
-9.34 |
| 18 |
Richardson, Aleksandra S (12)
|
PVAAC |
1:35.58 |
1:32.19 |
-3.39 |
| 19 |
Boyd, Kairo-Aicha F (11)
|
PVSTJS |
|
1:46.29 |
- |
|
Brunetti, Isabella (12)
|
PVSDS |
|
DQ |
- |
|
Lam, Valerie Q (11)
|
PVSDS |
1:18.24 |
DQ |
- |
|
Thompson, Katherine A (12)
|
PVUNAT |
1:57.90 |
NS |
- |
|
McCarthy, Clara A (12)
|
PVAAC |
1:24.29 |
NS |
- |