| 1 | Nícolas Raubach Munari | 43.94 | 45.32 | 45.70 46.72 46.11 43.94 44.16 |
| 2 | Gustavo Mendes Vidal | 57.60 | 1:08.65 | 1:22.80 1:12.01 1:08.31 1:05.64 57.60 |
| 3 | Artur Augusto Mendes | 1:05.15 | 1:12.53 | 1:21.34 1:09.56 1:05.15 1:16.55 1:11.49 |
| 4 | Samuel Barbosa Pinheiro | 1:18.30 | 1:20.33 | 1:19.05 1:20.64 1:18.30 1:21.30 1:24.95 |
| 5 | Sofia Rubbo Tha | 1:34.64 | 1:43.55 | 1:45.96 1:52.89 1:47.20 1:37.49 1:34.64 |
| 6 | Pedro Henrique Guerra Pereira | 1:32.82 | 1:44.57 | 2:33.77 1:32.82 1:54.82 1:44.01 1:34.87 |
| 7 | Francisco Guesser Humenhuk | 1:51.72 | 2:09.82 | 2:39.02 2:10.38 1:55.31 2:23.78 1:51.72 |
| 8 | Raul Cadorin Baretta | 2:05.99 | 2:32.81 | 2:05.99 2:28.11 2:36.79 2:47.03 2:33.52 |
| 9 | João Caruso Oliveira | 2:08.27 | 2:51.99 | 2:57.23 2:08.27 3:53.81 2:38.77 2:59.98 |