| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shao, Emma X (12)
|
ADCPP |
1:27.37 |
1:21.48 |
-5.89 |
| 2 |
Wolfort, Madison J (12)
|
ADALBS |
|
1:21.91 |
- |
| 3 |
Walter, Emma L (12)
|
ADCPP |
1:52.89 |
1:23.35 |
-29.54 |
| 4 |
Zhang, Annabelle Y (12)
|
ADCPP |
1:28.71 |
1:26.28 |
-2.43 |
| 5 |
Hoang, Kylie A (11)
|
NEPVAA |
1:26.58 |
1:27.42 |
0.84 |
| 6 |
Wang, Erica J (12)
|
ADCPP |
1:53.05 |
1:27.77 |
-25.28 |
| 7 |
Traczynski, Samantha J (12)
|
NEPVAA |
1:37.02 |
1:30.54 |
-6.48 |
| 8 |
Glynn, Emilia J (12)
|
NJBB |
1:35.74 |
1:32.28 |
-3.46 |
| 9 |
Filipkowski, Chloe J (11)
|
MRNBS |
1:29.89 |
1:33.78 |
3.89 |
| 10 |
Relyea, Cadence G (11)
|
ADDELM |
1:34.14 |
1:36.13 |
1.99 |
| 11 |
Walmsley, Lauren M (11)
|
ADCPP |
1:54.09 |
1:38.62 |
-15.47 |
| 12 |
Teng, Chloe M (12)
|
NJBB |
1:44.97 |
1:43.88 |
-1.09 |
| 13 |
Cunningham, Isabelle G (11)
|
ADCPP |
|
1:43.94 |
- |
| 14 |
MacLeod, Addison M (11)
|
ADUSAM |
1:41.34 |
1:45.81 |
4.47 |
| 15 |
Burnham, Reagan (12)
|
NISYCH |
1:43.66 |
1:46.34 |
2.68 |
| 16 |
Harpootlian, Leah C (11)
|
ADCPP |
2:01.42 |
1:50.42 |
-11.00 |
| 17 |
Ogborn, Molly G (11)
|
ADCPP |
|
1:50.68 |
- |
| 18 |
Zhou, Yixuan (12)
|
ADCPP |
2:48.23 |
1:52.76 |
-55.47 |
| 19 |
Gonzalez, Valeria (11)
|
NJBB |
1:50.82 |
1:53.28 |
2.46 |
| 20 |
Farrell, Macayla M (12)
|
ADALBS |
|
2:00.06 |
- |
| 21 |
Hicks, Juliana M (12)
|
MRNBS |
|
2:00.87 |
- |
| 22 |
Miller, Isabella M (11)
|
ADCPP |
|
2:13.20 |
- |
|
Pilon, Caroline E (12)
|
ADCPP |
|
DQ |
- |
|
Burr, Alysia N (12)
|
ADCPP |
|
DQ |
- |
|
Sariti, Margaret R (12)
|
NJBB |
2:21.05 |
NS |
- |
|
Cruz, Sophia Louise N (12)
|
MRMWDA |
|
NS |
- |
|
Lee, Abigail S (12)
|
NJBB |
1:40.03 |
NS |
- |
|
Miron, Sofia L (12)
|
ADBFIN |
1:29.01 |
NS |
- |