| 1 | Chia Yen Lik | 1:21.33 | 1:26.26 | 1:25.05 1:43.18 1:21.33 1:28.11 1:25.63 |
| 2 | Teo Kai Xiang | 1:18.40 | 1:30.58 | 1:33.33 1:18.40 1:26.40 1:32.02 2:01.18 |
| 3 | Achmad Rizki Zakaria | 1:23.03 | 1:31.01 | 1:46.18 1:35.13 1:23.03 1:25.69 1:32.21 |
| 4 | Ainesh Sevellaraja | 1:22.34 | 1:47.32 | 1:46.77 1:47.63 1:22.34 1:51.27 1:47.55 |
| 5 | Carmen Teo Bin Jie (张斌婕) | 2:00.08 | 2:14.92 | 2:19.47 2:31.36 2:00.08 2:12.22 2:13.06 |
| 6 | Lee Jia Yong (李伽榮) | 2:04.52 | 2:19.89 | 2:31.50 2:29.15 2:15.00 2:04.52 2:15.52 |
| 7 | Yong Rong Seng (杨荣盛) | 2:12.86 | 2:24.89 | 2:46.58 2:12.86 2:23.77 2:21.88 2:29.03 |
| 8 | Ivan Lew Yi Wen (刘义文) | 2:00.15 | 2:26.93 | 2:33.33 2:27.03 2:31.11 2:00.15 2:22.66 |
| 9 | Nathan Azaria | 2:07.90 | 2:42.29 | 3:10.93 2:41.02 2:07.90 2:21.77 3:04.08 |
| 10 | Blake Bullwinkel | 3:33.16 | — | 3:33.16 3:34.18 — — — |
| 11 | Joel Wong Jun Wen | 3:46.21 | — | 3:46.21 3:57.97 — — — |
| 12 | Matthew Tan | 3:49.02 | — | 3:49.02 4:00.00 — — — |