| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Lillian Getty | 9 | PCWCAB | 45.55 | — | 321 |
| 2 | Alyssa Nonaka | 10 | PCWCAB | 45.81 | — | 249 |
| 1 | Gavin Barclay | 10 | CAACAL | 49.45 | — | 195 |
| 3 | Olivia Holbrook | 8 | PCWCAB | 50.51 | — | — |
| 4 | Lluvia Meraz | 11 | PCWCAB | 52.11 | — | 148 |
| 5 | Mariia Alekseeva | 8 | PCBSW | 52.57 | — | — |
| 6 | Celine Vuong | 9 | PCWCAB | 54.84 | — | 184 |
| 2 | Christian Meraz | 9 | PCWCAB | 54.86 | — | 174 |