| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Campese, Jacqueline T (14)
|
MRCIY |
1:14.16 |
1:13.10 |
-1.06 |
| 2 |
Wong, Madeleine C (13)
|
MRFLY |
1:13.08 |
1:13.25 |
0.17 |
| 3 |
Han, Marianne H (14)
|
MRFLY |
1:12.65 |
1:14.07 |
1.42 |
| 4 |
Trinidad, Chelanny A (14)
|
MRRED |
1:18.28 |
1:14.28 |
-4.00 |
| 5 |
Guan, Chelsea (13)
|
MRFLY |
1:25.68 |
1:14.79 |
-10.89 |
| 6 |
Minchala, Emily D (13)
|
MRFLY |
1:15.37 |
1:17.44 |
2.07 |
| 7 |
Leal, Jazmine (13)
|
MRRED |
1:15.84 |
1:17.92 |
2.08 |
| 8 |
Huang, Isabell (14)
|
MRFLY |
1:16.58 |
1:18.48 |
1.90 |
| 9 |
McNally, Jessica J (14)
|
MRCIY |
1:20.69 |
1:18.62 |
-2.07 |
| 10 |
Menard, Sophia E (13)
|
MRCIY |
1:22.71 |
1:18.89 |
-3.82 |
| 11 |
Menard, Madelyn X (14)
|
MRCIY |
1:21.76 |
1:19.26 |
-2.50 |
| 12 |
Lama, Kesang J (13)
|
MRFLY |
|
1:20.76 |
- |
| 13 |
Looi, Denise (13)
|
MRCIY |
1:23.79 |
1:21.72 |
-2.07 |
| 14 |
Lim, Kaylie (14)
|
MRFLY |
1:33.80 |
1:22.81 |
-10.99 |
| 15 |
Graham, Calliope (13)
|
MRRED |
1:29.32 |
1:26.03 |
-3.29 |
| 16 |
Shneerson, Ilona (13)
|
MRRED |
1:34.19 |
1:28.84 |
-5.35 |
| 17 |
Wiygul, Julieta V (13)
|
MRFLY |
1:34.76 |
1:31.33 |
-3.43 |
| 18 |
Jaquez, Camila (13)
|
MRRED |
|
1:31.41 |
- |
| 19 |
Garcia, Scarlett S (14)
|
MRFLY |
|
1:35.79 |
- |
| 20 |
Prevatt- Dillah, Amelia (13)
|
MRRED |
1:43.52 |
1:36.18 |
-7.34 |
| 21 |
Tsampas, Zoe A (13)
|
MRCIY |
1:45.83 |
1:38.10 |
-7.73 |
|
Tempesta, Lucy E (13)
|
MRFLY |
|
NS |
- |