| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Juanpablo Cardenas | 17 | BDEPCO | 53.07 | — | 695 |
| 3 | David Diaz | 16 | BDEPAP | 57.62 | BB | 566 |
| 4 | Liam Caldera Flores | 15 | BDEPAP | 58.83 | BB | 569 |
| 6 | Surkhab Virdi | 16 | BDWETT | 1:02.05 | B | 453 |
| 1 | Luisa Valverde | — | BDEPCO | 1:02.17 | — | — |
| 2 | Mariangel Guerrero | 15 | BDEPAP | 1:02.99 | A | 594 |
| 9 | Francisco Ramirez | 16 | BDBLST | 1:02.99 | B | 433 |
| 3 | Mariela Pallares | 18 | BDDSSC | 1:04.33 | — | 551 |
| 4 | Isabella Marrero | 17 | BDEPCO | 1:04.55 | — | 545 |
| 11 | Miguel Murillo | 17 | ZZEPAM | 1:04.71 | — | 383 |
| 6 | Mia Mata | 17 | EPFR | 1:06.43 | — | 500 |
| 7 | Larissa Ordorica | 15 | BDEPAP | 1:07.39 | BB | 485 |
| 9 | Riley Cooper | 16 | EPFR | 1:12.05 | B | 392 |
| 12 | Daniel Rouhana | 16 | BDEPCO | 1:12.13 | — | 288 |
| 12 | Izabella Camacho | 15 | BDEPAP | 1:15.96 | — | 339 |
| 13 | Rebecca Fierro | 16 | BDEPCO | 1:16.35 | — | 329 |
| 16 | Brandon Cardenas | 17 | EPEA | 1:16.69 | — | 230 |
| 16 | Kalina Gallardo | 15 | EPEA | 1:25.07 | — | 241 |
| 27 | Jazmyne Valenzuela | 18 | USEPSO | 1:56.57 | — | 93 |