| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DeBellis, Lily K (12)
|
ADALBS |
1:08.46 |
1:09.14 |
0.68 |
| 2 |
Johnston, Allie D (11)
|
ADGRGF |
1:13.84 |
1:12.69 |
-1.15 |
| 3 |
Amedio, Mea K (11)
|
ADSCHE |
1:10.82 |
1:14.27 |
3.45 |
| 4 |
Sorbello, Courtney H (11)
|
ADDELM |
1:18.95 |
1:16.91 |
-2.04 |
| 5 |
Wang, Catherine J (12)
|
ADSSCY |
|
1:18.39 |
- |
| 6 |
Cope, Desiree M (12)
|
ADSSCY |
1:23.58 |
1:20.65 |
-2.93 |
| 7 |
Phillips, McKenna L (12)
|
ADBSPA |
1:29.18 |
1:21.22 |
-7.96 |
| 8 |
Silaika, Sophia G (11)
|
ADCPP |
1:18.35 |
1:21.74 |
3.39 |
| 9 |
Baldwin, Elizabeth A (11)
|
ADDELM |
|
1:24.86 |
- |
| 10 |
Hughes Robillard, Rachael C (12)
|
ADCPP |
1:31.58 |
1:25.77 |
-5.81 |
| 11 |
Cacchione, Maia R (12)
|
ADCPP |
1:26.43 |
1:26.57 |
0.14 |
| 12 |
Linehan, Lauren E (12)
|
ADGRGF |
1:20.63 |
1:28.78 |
8.15 |
| 13 |
Curtis, Amanda E (12)
|
ADCPP |
1:32.69 |
1:30.31 |
-2.38 |
| 14 |
Pazderski, Carlie M (11)
|
ADCPP |
1:34.14 |
1:30.85 |
-3.29 |
| 15 |
Thrall, Lydia B (11)
|
ADGRGF |
1:40.22 |
1:31.35 |
-8.87 |
| 16 |
Adams, Anna A (12)
|
ADBSPA |
1:50.11 |
1:31.71 |
-18.40 |
| 17 |
Reed, Samantha M (11)
|
ADCPP |
1:31.37 |
1:32.31 |
0.94 |
| 18 |
DeCarlo, Danielle M (11)
|
ADCLIN |
|
1:33.35 |
- |
| 19 |
Tisenchek, Isabella S (12)
|
ADCPP |
|
1:33.76 |
- |
| 20 |
Grizzard, Cadence S (11)
|
ADALBS |
|
1:34.36 |
- |
| 21 |
Barnaby-Wood, Arabelle M (11)
|
ADGRGF |
1:33.28 |
1:36.38 |
3.10 |
| 22 |
Manning, Erin O (11)
|
ADSARY |
1:53.51 |
1:40.53 |
-12.98 |
| 23 |
Choma, Isabel (11)
|
ADUN |
1:44.85 |
1:43.07 |
-1.78 |
| 24 |
Mahoney, Lillian G (11)
|
ADGRGF |
1:45.06 |
1:47.20 |
2.14 |
| 25 |
Cronin, Ella E (11)
|
ADALBS |
2:12.05 |
2:10.73 |
-1.32 |
|
Llera, Gabriela M (12)
|
ADCPP |
1:25.54 |
DQ |
- |
|
Gu, Yunwen (11)
|
ADCPP |
|
NS |
- |