| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wu, Madison H (15)
|
MRYFD |
1:21.95 |
1:20.46 |
-1.49 |
| 1 |
Zecar, Eva D (15)
|
MRYFD |
1:25.42 |
1:22.40 |
-3.02 |
| 2 |
Gonen, Selin (17)
|
MRYFD |
1:21.47 |
1:23.37 |
1.90 |
| 3 |
Lutchmansingh, Emily E (18)
|
MRRED |
1:27.22 |
1:26.41 |
-0.81 |
| 4 |
Panucci, Serena (15)
|
MRBKR |
1:25.71 |
1:27.61 |
1.90 |
| 5 |
Lutchmansingh, Serena A (15)
|
MRRED |
1:29.42 |
1:27.96 |
-1.46 |
| 6 |
Chertorisky, Maya (15)
|
MRMAKO |
1:29.88 |
1:28.38 |
-1.50 |
| 7 |
Ng, Pia K (15)
|
MRYFD |
1:29.13 |
1:29.33 |
0.20 |
| 8 |
Burwell, Brigid R (15)
|
MRYFD |
1:28.29 |
1:29.69 |
1.40 |
| 9 |
Grommes, Grace (18)
|
MRMAKO |
1:27.85 |
1:30.42 |
2.57 |
| 10 |
Ng, Juliane W (16)
|
MRBKR |
1:30.34 |
1:31.97 |
1.63 |
| 11 |
Mary, Liyana T (16)
|
MRRED |
1:28.74 |
1:32.58 |
3.84 |
| 12 |
Moore, Alana H (18)
|
MRAPEX |
1:35.46 |
1:34.30 |
-1.16 |
| 13 |
Rodriguez, Kaycee (15)
|
MRKBM |
1:37.92 |
1:41.87 |
3.95 |
| 14 |
Kilbane, Nicole (17)
|
MRYFD |
2:00.07 |
2:06.03 |
5.96 |