| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Formariz, Deva (12)
|
MRRIST |
2:00.51 |
1:13.58 |
-46.93 |
| 2 |
Pecorale, Nicholette (12)
|
MRTRI |
1:15.65 |
1:18.71 |
3.06 |
| 3 |
McPartland, Zofia (12)
|
MRMAKO |
1:23.87 |
1:25.37 |
1.50 |
| 4 |
Gvozdeva, Victoria V (11)
|
MRBKR |
1:30.00 |
1:26.43 |
-3.57 |
| 5 |
Reyes Aguirre, Juana (12)
|
MRAPEX |
1:21.71 |
1:27.35 |
5.64 |
| 6 |
Chun, Lina Y (12)
|
MRQNS |
1:30.82 |
1:29.82 |
-1.00 |
| 7 |
Finchelstein, Gabriela (11)
|
MRRIST |
1:15.51 |
1:30.79 |
15.28 |
| 8 |
Glace, Leilani G (12)
|
MRBKR |
1:37.08 |
1:32.39 |
-4.69 |
| 8 |
Kim, Olivia (12)
|
MRQNS |
|
1:32.39 |
- |
| 10 |
Gallagher, Aoibhe M (11)
|
MRQNS |
|
1:37.35 |
- |
| 11 |
Linares, Lina M (11)
|
MRKBM |
1:35.67 |
1:37.92 |
2.25 |
|
Vertin, Anna A (12)
|
MRJCCT |
|
NS |
- |