| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pusing, Ava Y (10)
|
MRLGAC |
1:14.55 |
1:11.76 |
-2.79 |
| 2 |
Panamserkhang, Tenzin P (10)
|
MRLGAC |
1:18.74 |
1:14.47 |
-4.27 |
| 3 |
Ahn, Hailey S (10)
|
MRLGAC |
1:19.40 |
1:15.52 |
-3.88 |
| 4 |
Mendoza, Patricia Victoria G (10)
|
MRFLY |
1:19.13 |
1:16.84 |
-2.29 |
| 5 |
Tenzin, Quinci R (10)
|
MRLGAC |
1:18.95 |
1:17.10 |
-1.85 |
| 6 |
Karim, Azana S (10)
|
MRLGAC |
1:17.07 |
1:18.39 |
1.32 |
| 7 |
Zhao, Felicity E (10)
|
MRFLY |
1:20.99 |
1:19.24 |
-1.75 |
| 8 |
Ivry, Abigail (10)
|
MRHES |
1:34.43 |
1:21.33 |
-13.10 |
| 9 |
Pattanakul, Megan (9)
|
MRQNS |
1:25.72 |
1:21.57 |
-4.15 |
| 10 |
Bak, Hanna M (9)
|
MRQNS |
1:24.02 |
1:23.95 |
-0.07 |
| 11 |
Nassar, Noor (9)
|
MRLGAC |
1:29.06 |
1:25.54 |
-3.52 |
| 12 |
Rodriguez, Natalia R (10)
|
MRFLY |
1:29.93 |
1:26.20 |
-3.73 |
| 13 |
Lam, Kylie L (9)
|
MRFLY |
1:34.62 |
1:29.43 |
-5.19 |
| 14 |
Gregersen, Leah (9)
|
MRRA |
1:35.39 |
1:31.32 |
-4.07 |
| 15 |
Gyaltsen, Riksung T (10)
|
MRLGAC |
1:47.73 |
1:32.04 |
-15.69 |
| 16 |
Zhenilenko, Kathryn (10)
|
MRHES |
1:44.77 |
1:32.57 |
-12.20 |
| 17 |
Estipular, Sharmaine J (10)
|
MRLGAC |
1:31.13 |
1:33.02 |
1.89 |
| 18 |
Benjamin, Mia (9)
|
MRRA |
1:46.24 |
1:38.75 |
-7.49 |
| 19 |
Trenchard, Riley A (9)
|
MRQNS |
1:44.70 |
1:40.37 |
-4.33 |
| 20 |
Lambros, Alethea M (9)
|
MRRA |
1:55.75 |
1:45.93 |
-9.82 |
| 21 |
Melnick, Jordan L (9)
|
MRRA |
1:59.99 |
1:46.74 |
-13.25 |
| 22 |
Como, Juliet S (9)
|
MRHYB |
|
1:50.50 |
- |
|
Masterson, Caleigh (9)
|
MRHYB |
|
DQ |
- |