| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Martin, Lilyanna M (12)
|
MRNYSA |
1:14.76 |
1:14.14 |
-0.62 |
| 2 |
Perez, Brianna M (11)
|
MRNYSA |
1:13.11 |
1:14.24 |
1.13 |
| 3 |
Kung, Annabelle D (12)
|
MRBGNW |
1:16.05 |
1:15.81 |
-0.24 |
| 4 |
Lau, Kiera S (12)
|
MRNYSA |
1:20.93 |
1:16.58 |
-4.35 |
| 5 |
Lilavois, Simone (12)
|
MRMAKO |
1:16.64 |
1:16.73 |
0.09 |
| 6 |
Chin, Grace E (12)
|
MRNYSA |
1:21.28 |
1:16.82 |
-4.46 |
| 7 |
Dorsey-Reyes, Violet (12)
|
MRMAKO |
1:16.21 |
1:17.74 |
1.53 |
| 8 |
Fenton, Sofia M (11)
|
MRNYSA |
1:16.92 |
1:19.95 |
3.03 |
| 9 |
Liu, Ava L (12)
|
MRNYSA |
1:22.32 |
1:21.12 |
-1.20 |
| 10 |
McPartland, Katie (12)
|
MRMAKO |
1:21.38 |
1:22.51 |
1.13 |
| 11 |
Dewar, Olivia E (12)
|
MRMAKO |
1:18.37 |
1:23.47 |
5.10 |
| 12 |
Leal, Ashley (11)
|
MRRED |
|
1:25.07 |
- |
| 13 |
Petriccione, Melania C (11)
|
MRRA |
1:23.46 |
1:26.61 |
3.15 |
| 14 |
Toledo, Ylenia E (12)
|
MRAPEX |
1:29.64 |
1:27.72 |
-1.92 |
| 15 |
Barr, Fiona P (11)
|
MRBAD |
1:25.28 |
1:28.93 |
3.65 |
| 16 |
Kyqykaliu, Vesa A (11)
|
MRNYSA |
1:29.42 |
1:29.53 |
0.11 |
| 17 |
Randall, Rebecca a (11)
|
MRYFD |
1:34.34 |
1:33.44 |
-0.90 |
| 18 |
Reyes Aguirre, Juana (11)
|
MRAPEX |
1:46.77 |
1:39.48 |
-7.29 |
| 19 |
Pena, Camila A (12)
|
MRAPEX |
1:46.29 |
1:45.78 |
-0.51 |
| 20 |
Lam, Vivian H (12)
|
MRYBAR |
1:45.35 |
1:49.36 |
4.01 |
|
D'Alessandro, Lena G (12)
|
MRRA |
1:32.00 |
NS |
- |
|
Cekic, Kiara C (12)
|
MRRA |
1:20.87 |
NS |
- |