| Name | Seed Result |
|---|
Lucas Ichiro Yunomae | 49.96 | Arthur Braum Coelho Freitas | 1:01.31 | Yuri de Oliveira | 1:02.31 | Diego Eiji Akatsuka Mizuta | 1:04.29 | Felipe Cardim | 1:04.34 | Edgar Nogueira Garcia Pinho | 1:12.56 | Pedro Henrique Maciel Ceccopieri Belo (陈昊然) | 1:15.95 | Rafael Hiroshi Eguchi Neves | 1:18.60 | Mariana Castro | 1:19.79 | Gabriel Assis Rios | 1:29.80 | Gabriel Vasconcellos Zavrisko dos Santos | 1:32.74 | Isaac Rafael Oliveira Soares | 1:45.69 | Pedro Henrique Tesch | 1:48.52 | Fabio Bini Graciose | 1:49.15 |