| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pelaez, Erika (13)
|
FGEA |
56.68 |
57.50 |
0.82 |
| 2 |
Estrada-Nunez, Thais I (14)
|
FGRANS |
|
1:08.05 |
- |
| 3 |
Walsh, Madison C (14)
|
FGCANE |
1:13.48 |
1:13.77 |
0.29 |
| 4 |
Ray, Brianna S (14)
|
FGMCDA |
1:11.94 |
1:15.28 |
3.34 |
| 5 |
Lydecker, Sidney I (13)
|
FGMCDA |
1:23.53 |
1:16.34 |
-7.19 |
| 6 |
Dragoni, Nicole N (14)
|
FGMS |
1:19.16 |
1:16.98 |
-2.18 |
| 7 |
Muzii, Belinda L (12)
|
FGMCDA |
1:11.40 |
1:17.58 |
6.18 |
| 8 |
Esteban, Milena E (12)
|
FGCANE |
1:17.87 |
1:19.10 |
1.23 |
| 9 |
Morales, Angelika M (10)
|
FGEA |
1:21.53 |
1:20.89 |
-0.64 |
| 10 |
Moore, Olivia S (13)
|
FGEA |
|
1:23.37 |
- |
| 11 |
Estrada, Dasha S (13)
|
FGNMST |
1:22.58 |
1:23.73 |
1.15 |
| 12 |
Barranco, Christina D (11)
|
FGGRSC |
1:20.04 |
1:24.06 |
4.02 |
| 13 |
Purkis, Katherine M (14)
|
FGRANS |
|
1:24.38 |
- |
| 14 |
Sierra-Soderman, Emma S (11)
|
FGEA |
1:24.76 |
1:25.93 |
1.17 |
| 15 |
Otero, Abril A (13)
|
FGOSC |
1:38.90 |
1:26.64 |
-12.26 |
| 17 |
Gouveia, Natasha P (14)
|
FGOSC |
|
1:28.63 |
- |
| 18 |
Regueira, Meghan N (12)
|
FGMACM |
1:29.47 |
1:30.82 |
1.35 |
| 19 |
Cimring, Gabriella J (10)
|
FGCANE |
1:35.71 |
1:34.17 |
-1.54 |
| 20 |
Montalvo, Bianca (10)
|
FGCANE |
1:39.56 |
1:36.59 |
-2.97 |
| 21 |
Goron, Sasha C (10)
|
FGCANE |
1:36.06 |
1:36.92 |
0.86 |
| 22 |
Scullin, Priscilla L (13)
|
FGCANE |
1:43.60 |
1:38.61 |
-4.99 |
| 23 |
Montalvo, Emma (10)
|
FGCANE |
1:40.90 |
1:40.31 |
-0.59 |
| 24 |
Sheppard, Madeline E (10)
|
FGAJSC |
1:43.51 |
1:45.22 |
1.71 |
|
Kaplan, Alexis H (14)
|
FGMCDA |
|
NS |
- |