| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Olivia Wolfgram | 10 | NIVICT | 1:19.75 | BB | 493 |
| 1 | Davi Kodama Yamamoto | 10 | NIVICT | 1:25.48 | — | 400 |
| 1 | Marcela Jaramillo | — | NISDSC | 1:32.98 | BB | — |
| 2 | Aurora Donovan | 10 | NIVICT | 1:33.74 | — | 304 |
| 3 | Alina Mirochnik | — | NIVICT | 1:45.05 | — | 271 |
| 4 | Rosalind Fenn | — | NISDSC | 1:49.27 | — | 240 |
| 1 | Adrian Baier | 8 | NIFAST | 1:49.98 | — | — |
| 5 | Lily Wade | — | NIMRLN | 1:53.16 | — | 173 |
| 6 | McKenzie Hayward | — | NIVICT | 1:54.32 | — | 167 |
| 2 | Liam LaBarge | 10 | NIGRAT | 1:56.52 | — | 158 |