| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kuzmenko, Alina M (10)
|
PVRMSC |
1:09.60 |
1:09.20 |
-0.40 |
| 2 |
Quach, Giselle N (10)
|
PVRMSC |
1:16.55 |
1:09.42 |
-7.13 |
| 3 |
Groves, Charlotte (10)
|
PVASA |
1:11.09 |
1:10.57 |
-0.52 |
| 4 |
Schestopol, Celia C (10)
|
PVASA |
1:15.12 |
1:13.27 |
-1.85 |
| 5 |
McConnell, Caroline A (10)
|
PVRMSC |
1:17.96 |
1:14.17 |
-3.79 |
| 6 |
McHenry, Ziva Z (10)
|
PVFISH |
1:16.99 |
1:15.43 |
-1.56 |
| 7 |
Santos, Alaina G (10)
|
PVRMSC |
1:23.78 |
1:15.93 |
-7.85 |
| 8 |
Young, Andie M (10)
|
PVRMSC |
1:19.60 |
1:16.58 |
-3.02 |
| 9 |
Young, Sara (9)
|
PVRMSC |
1:19.33 |
1:17.33 |
-2.00 |
| 10 |
Wu, Judy D (10)
|
PVRMSC |
1:17.66 |
1:17.84 |
0.18 |
| 11 |
Tenney, Tirzah G (10)
|
PVRMSC |
1:19.43 |
1:18.66 |
-0.77 |
| 12 |
Robey, Annabel (10)
|
PVRMSC |
1:25.24 |
1:18.70 |
-6.54 |
| 13 |
Carrick, Julia C (9)
|
PVRMSC |
1:17.85 |
1:18.75 |
0.90 |
| 14 |
McCullough, Maeve E (9)
|
PVRMSC |
1:24.08 |
1:19.36 |
-4.72 |
| 15 |
Hemmi, Hiyori (9)
|
PVASA |
1:19.16 |
1:20.27 |
1.11 |
| 16 |
Cisse, Amina (9)
|
PVRMSC |
1:29.52 |
1:21.42 |
-8.10 |
| 17 |
Chen, Zella (10)
|
PVRMSC |
1:23.06 |
1:21.50 |
-1.56 |
| 18 |
Fong, Emma A (10)
|
PVJFD |
1:22.74 |
1:21.51 |
-1.23 |
| 19 |
Kuila, Sudhishna (10)
|
PVRMSC |
1:23.18 |
1:21.59 |
-1.59 |
| 20 |
Mejia-Mardeeva, Annabel M (10)
|
PVRMSC |
1:21.01 |
1:22.06 |
1.05 |
| 21 |
Alsina, Amelia (9)
|
PVRMSC |
1:26.48 |
1:22.95 |
-3.53 |
| 22 |
Yun, Clara X (10)
|
PVRMSC |
1:38.86 |
1:23.83 |
-15.03 |
| 23 |
Johnson, Ellery W (10)
|
PVRMSC |
1:23.87 |
1:24.15 |
0.28 |
| 24 |
Wang, Katherine A (9)
|
PVASA |
1:23.45 |
1:26.56 |
3.11 |
| 25 |
McCall, Anastazia E (9)
|
MADST |
1:25.78 |
1:26.95 |
1.17 |
| 26 |
Cheplo, Alicia C (9)
|
PVRMSC |
1:46.59 |
1:28.04 |
-18.55 |
| 27 |
Cheplo, Isabella C (9)
|
PVRMSC |
1:50.23 |
1:28.48 |
-21.75 |
|
Messinger, Norah C (10)
|
PVASA |
1:29.00 |
DQ |
- |
|
Tawil, Alexandra C (10)
|
MRTRI |
1:24.15 |
NS |
- |