| 1 | Emmanuel Kao | 1:50.98 | 1:53.13 | 1:52.18 1:50.98 1:56.22 — — |
| 2 | Anyu Zhang (张安宇) | 1:54.32 | 1:57.12 | 1:54.32 1:59.11 1:57.94 — — |
| 3 | Ping-Yueh Huang (黃品越) | 2:08.69 | 2:10.55 | 2:08.69 2:12.34 2:10.62 — — |
| 4 | Carmen Teo Bin Jie (张斌婕) | 2:22.75 | 2:24.74 | 2:28.52 2:22.96 2:22.75 — — |
| 5 | Deng Zhengping | 2:18.36 | 2:36.78 | 2:32.05 2:59.93 2:18.36 — — |
| 6 | Ng Jia Quan (黄佳铨) | 2:32.38 | 2:40.42 | 2:45.38 2:43.49 2:32.38 — — |
| 7 | Peh Zander | 2:56.37 | 3:07.55 | 3:05.57 3:20.72 2:56.37 — — |
| 8 | Kai-Jie Wu (吳楷傑) | 3:05.99 | 3:10.79 | 3:13.70 3:12.68 3:05.99 — — |
| 9 | Samuel Lai (赖文辉) | 3:02.50 | 3:16.73 | 3:29.05 3:02.50 3:18.65 — — |
| 10 | Koh Zi Yi | 3:16.54 | 3:24.78 | 3:29.09 3:28.72 3:16.54 — — |
| 11 | Jerome Lee Jin Wen | 3:09.38 | 3:30.09 | 3:35.49 3:45.41 3:09.38 — — |
| 12 | Tan Wee Hin | 4:31.08 | 4:45.61 | 4:51.30 4:54.45 4:31.08 — — |
| 13 | Luis Tan Hong Yi (陈宏溢) | 5:04.12 | — | 5:04.12 — — — — |