| 1 | Lim Hung (林弘) | 1:51.27 | 2:00.34 | 1:51.27 2:17.84 1:51.91 — — |
| 2 | Anyu Zhang (张安宇) | 1:59.39 | 2:02.78 | 1:59.39 2:03.11 2:05.85 — — |
| 3 | Emmanuel Kao | 1:54.22 | 2:10.53 | 1:54.22 2:12.25 2:25.11 — — |
| 4 | Tristan Chua Yong | 2:20.03 | 2:22.76 | 2:27.68 2:20.57 2:20.03 — — |
| 5 | Carmen Teo Bin Jie (张斌婕) | 2:31.06 | 2:34.54 | 2:36.08 2:31.06 2:36.49 — — |
| 6 | Ng Yong Teng | 2:24.97 | 2:39.54 | 2:57.98 2:35.67 2:24.97 — — |
| 7 | Marc Lim | 2:30.74 | 2:40.03 | 2:35.55 2:30.74 2:53.81 — — |
| 8 | Deng Zhengping | 2:26.12 | 2:40.23 | 2:26.12 2:57.29 2:37.29 — — |
| 9 | Ng Jia Quan (黄佳铨) | 2:37.67 | 2:41.92 | 2:38.55 2:37.67 2:49.53 — — |
| 10 | Wong Chong Wen (黄崇文) | 2:40.43 | 2:47.44 | 2:45.22 2:56.68 2:40.43 — — |
| 11 | Dylan Seah Tze Siang (谢智翔) | 2:48.57 | 2:50.41 | 2:52.14 2:50.52 2:48.57 — — |
| 12 | Teh Qin Yang | 2:47.29 | 2:52.28 | 2:56.70 2:47.29 2:52.84 — — |
| 13 | Seow Wei Rong Daniel | 2:47.25 | 3:02.93 | 3:06.79 3:14.76 2:47.25 — — |
| 14 | Samuel Lai (赖文辉) | 3:07.15 | 3:11.52 | 3:12.27 3:15.15 3:07.15 — — |
| 15 | Daniel Ng | 3:04.31 | 3:15.37 | 3:22.34 3:19.47 3:04.31 — — |
| 16 | Bryan Gan Tze Yang (顏子洋) | 3:12.01 | 3:21.34 | 3:12.01 3:33.94 3:18.06 — — |
| 17 | Chang Hong Liang (张泓量) | 3:17.41 | 3:43.18 | 3:57.47 3:54.67 3:17.41 — — |
| 18 | Aidan Loh Kai Ye | 3:26.61 | 3:50.39 | 3:26.61 4:02.58 4:01.99 — — |
| 19 | Koh Zi Qian | 3:54.41 | 4:14.21 | 3:54.41 4:10.55 4:37.67 — — |
| 20 | Poh Jen Joon | 4:00.50 | 4:20.66 | 4:37.52 4:00.50 4:23.97 — — |
| 21 | Ng Mun Hin | 4:44.97 | 4:56.03 | 4:52.87 5:10.25 4:44.97 — — |
| 22 | Eason Ong Yi Cheng | 4:50.39 | 5:02.30 | 4:50.39 5:01.56 5:14.95 — — |
| 23 | Yeo Jun Wei Christian | 6:00.53 | — | 6:00.53 — — — — |
| 24 | Ray Ng Qi Rui (黄启瑞) | 6:18.94 | — | 6:18.94 — — — — |
| 25 | Edward Carew-Jones | 7:57.57 | — | 7:57.57 — — — — |
| 26 | Kaeden Loh | DNF | — | DNF — — — — |