| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stone, Garin (14)
|
NEBAY |
1:00.77 |
1:01.65 |
0.88 |
| 2 |
Giannetto, Isabella A (13)
|
NESCY |
1:09.81 |
1:06.46 |
-3.35 |
| 3 |
Kennedy, Jasmine H (14)
|
NENBY |
1:10.27 |
1:08.26 |
-2.01 |
| 4 |
Alonzo, Andrea E (14)
|
NEMACY |
1:09.79 |
1:09.36 |
-0.43 |
| 5 |
Finch, Alanna (13)
|
NESMY |
1:08.00 |
1:12.24 |
4.24 |
| 6 |
Cute, Qwin F (13)
|
NEKCY |
1:12.19 |
1:12.68 |
0.49 |
| 7 |
Bajer, Zuzanna K (13)
|
NEKCY |
1:14.69 |
1:14.26 |
-0.43 |
| 8 |
Brockmann, Claire T (13)
|
NEKCY |
1:18.33 |
1:14.88 |
-3.45 |
| 9 |
Tiebout, Aimee (13)
|
FRY |
1:19.83 |
1:22.23 |
2.40 |
| 10 |
Wesson, Isabel H (14)
|
USWAHO |
1:19.69 |
1:23.94 |
4.25 |
| 11 |
Presbrey, Rachel A (14)
|
NEKCY |
1:23.78 |
1:24.03 |
0.25 |
| 12 |
Arruda, Gabrielle S (14)
|
NENBY |
1:21.43 |
1:25.19 |
3.76 |
| 13 |
Sierra, Samaira (13)
|
NECRAN |
1:25.59 |
1:25.45 |
-0.14 |
| 14 |
Erickson, Holland J (13)
|
USWAHO |
1:25.70 |
1:26.41 |
0.71 |
| 15 |
Teixeira, Mya (13)
|
NEGR |
1:21.28 |
1:29.30 |
8.02 |
| 16 |
Milhomme, Anastasia (14)
|
CTMYST |
1:37.21 |
1:30.51 |
-6.70 |
| 17 |
Wood, Hannah K (13)
|
NESCY |
1:28.59 |
1:31.68 |
3.09 |
| 18 |
Curti, Sarah (13)
|
NEMACY |
1:35.56 |
1:34.27 |
-1.29 |
| 19 |
Caradimos, Giulianna (13)
|
CTMYST |
1:39.32 |
1:35.66 |
-3.66 |
| 20 |
Plaziak, Brenna J (14)
|
NEKCY |
1:54.46 |
1:37.36 |
-17.10 |
|
Gerardi, Isabella (14)
|
NENEW |
1:13.82 |
NS |
- |