| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Trinidad, Mianny L (12)
|
MRRED |
1:08.16 |
1:06.78 |
-1.38 |
| 2 |
Wong, Jacqueline (11)
|
MRNYCC |
1:11.82 |
1:11.71 |
-0.11 |
| 3 |
Elizondo, Ema A (11)
|
MRLIAC |
1:15.59 |
1:13.77 |
-1.82 |
| 4 |
Li, Jaimie (12)
|
MRNYCC |
1:18.37 |
1:17.10 |
-1.27 |
| 5 |
Willscher, Talia (12)
|
MRMAKO |
1:14.12 |
1:18.08 |
3.96 |
| 6 |
Salazar, Emily A (12)
|
MRAPEX |
|
1:18.90 |
- |
| 7 |
Parikh, Rayna (11)
|
MRNYCC |
1:16.66 |
1:19.16 |
2.50 |
| 8 |
Anwer, Sadia I (12)
|
MRNYCC |
1:40.61 |
1:20.46 |
-20.15 |
| 9 |
Pena, Camila A (12)
|
MRAPEX |
1:29.53 |
1:22.31 |
-7.22 |
| 10 |
Correa, Olivia (12)
|
MRTRI |
1:26.50 |
1:22.34 |
-4.16 |
| 11 |
Buscemi, Isabella M (11)
|
MRLIAC |
1:22.60 |
1:22.42 |
-0.18 |
| 12 |
Province, Shaye L (12)
|
MRASAP |
1:29.82 |
1:22.43 |
-7.39 |
| 13 |
Hernandez, Sury (12)
|
MRNYCP |
1:16.35 |
1:23.04 |
6.69 |
| 14 |
Pecorale, Nicholette (11)
|
MRTRI |
1:19.73 |
1:23.35 |
3.62 |
| 15 |
Slarskey, Parker (11)
|
MRMAKO |
1:42.98 |
1:25.21 |
-17.77 |
| 16 |
Ulzheimer, Kiera E (11)
|
MRLIAC |
1:29.73 |
1:26.13 |
-3.60 |
| 17 |
Horner, Maddie H (11)
|
MRGAEL |
1:27.83 |
1:26.87 |
-0.96 |
| 18 |
Howell, Delia J (12)
|
MRBKR |
1:40.00 |
1:27.33 |
-12.67 |
| 19 |
Monteleone, Zelde Rae M (12)
|
MRBKR |
|
1:27.35 |
- |
| 20 |
Reyes Aguirre, Juana (11)
|
MRAPEX |
1:30.00 |
1:27.67 |
-2.33 |
| 21 |
Joseph, Lucina M (12)
|
MRLIAC |
1:58.67 |
1:30.81 |
-27.86 |
| 22 |
Thompson, Winifred A (11)
|
MRNYCC |
1:40.28 |
1:35.71 |
-4.57 |
| 23 |
Griem, Caroline S (12)
|
MRBKR |
1:40.00 |
1:37.45 |
-2.55 |
| 24 |
Panucci, Serena (12)
|
MRBKR |
1:50.00 |
1:40.65 |
-9.35 |
| 25 |
Bose, Maahi (11)
|
MRMAKO |
1:54.59 |
1:42.52 |
-12.07 |
|
Edwards, Lisia (12)
|
MRNYCC |
1:19.95 |
NS |
- |
|
Ng, Juliane W (12)
|
MRBKR |
2:13.40 |
NS |
- |