| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Roudnitsky, Julia (14)
|
MRFREE |
1:11.76 |
1:13.90 |
2.14 |
| 2 |
Suzana, Josephine (13)
|
MRAPEX |
1:11.71 |
1:14.96 |
3.25 |
| 3 |
Leal, Jazmine (13)
|
MRRED |
1:14.92 |
1:15.14 |
0.22 |
| 4 |
Trinidad, Chelanny A (14)
|
MRRED |
1:22.62 |
1:21.35 |
-1.27 |
| 5 |
Yassein, Banan B (13)
|
MRHS |
1:25.52 |
1:22.40 |
-3.12 |
| 6 |
Jaquez, Camila (13)
|
MRRED |
1:42.11 |
1:22.94 |
-19.17 |
| 7 |
McGee, Leah T (13)
|
MRBKR |
1:19.96 |
1:23.70 |
3.74 |
| 8 |
Capellino Bozzo, Elisa (14)
|
MRMCBY |
1:25.08 |
1:24.74 |
-0.34 |
| 9 |
Leon Rosenfield, Carine D (13)
|
MRBKR |
1:22.11 |
1:24.95 |
2.84 |
| 10 |
Barrera, Daniella O (13)
|
MRCOND |
1:30.60 |
1:26.35 |
-4.25 |
| 11 |
Titievsky, Zoe F (13)
|
MRBKR |
1:28.20 |
1:27.16 |
-1.04 |
| 12 |
Bourrel, Adele V (13)
|
MRRED |
1:28.06 |
1:30.00 |
1.94 |
| 13 |
Tsampas, Zoe A (13)
|
MRCIY |
1:28.13 |
1:31.19 |
3.06 |
| 14 |
Murphy, Allegra (14)
|
MRMCBY |
1:29.84 |
1:32.70 |
2.86 |
| 15 |
Epps, Emani N (13)
|
MRBKR |
1:22.19 |
1:33.40 |
11.21 |
| 16 |
Carmona Szafranska, Rocio (14)
|
MRUN |
1:55.01 |
1:34.37 |
-20.64 |
| 17 |
Forbin, Zara A (14)
|
MRBKR |
1:36.44 |
1:34.65 |
-1.79 |
| 18 |
Ellison, Cori C (13)
|
MRBKR |
1:31.73 |
1:37.41 |
5.68 |
| 19 |
Graham, Calliope (13)
|
MRRED |
1:39.49 |
1:38.18 |
-1.31 |
| 20 |
Smith, Jaida A (14)
|
MRKBM |
1:37.77 |
1:43.96 |
6.19 |
| 21 |
Smith, Gabrielle R (13)
|
MRBKR |
1:38.11 |
1:44.00 |
5.89 |
| 22 |
Briggs, Clara I (13)
|
MRRED |
1:42.70 |
1:46.95 |
4.25 |
|
Tse, Avery (13)
|
MRMAKO |
1:13.99 |
DQ |
- |
|
Barbier, Jessica (13)
|
MRAPEX |
2:34.26 |
DQ |
- |