| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Aaron Carrera Cardozo | 12 | MILIFE | 50.80 | — | — |
| 2 | Leonard Wang | 12 | MILIFE | 55.03 | — | — |
| 3 | Wooyoung Jun | 12 | MILIFE | 57.74 | — | — |
| 4 | Derek Liu | 12 | MILIFE | 58.13 | — | — |
| 1 | Vanessa Carrera Cardovo | — | MILIFE | 1:01.19 | — | — |
| 2 | Zofia Kuter | — | MILIFE | 1:06.83 | — | — |
| 3 | Ana Rodrigues | — | MILIFE | 1:11.88 | — | — |
| 4 | Michelle Wirgau | — | MILIFE | 1:21.84 | — | — |
| 5 | Anastasia Bugeruk | — | MILIFE | 1:23.92 | — | — |