| 1 | Anyu Zhang (张安宇) | 1:22.87 | 1:24.43 | 1:25.13 1:25.28 1:22.87 — — |
| 2 | Emmanuel Kao | 1:29.64 | 1:34.14 | 1:29.64 1:33.11 1:39.68 — — |
| 3 | Lim Hung (林弘) | 1:24.44 | 1:34.60 | 1:42.83 1:36.52 1:24.44 — — |
| 4 | Daryl Tan Hong An | 1:33.80 | 1:40.03 | 1:33.80 1:38.70 1:47.60 — — |
| 5 | Wong Chong Wen (黄崇文) | 1:33.12 | 1:41.36 | 1:53.45 1:37.51 1:33.12 — — |
| 6 | Tristan Chua Yong | 1:26.27 | 1:42.10 | 1:45.20 1:26.27 1:54.82 — — |
| 7 | Deng Zhengping | 1:34.24 | 1:44.26 | 1:44.37 1:54.17 1:34.24 — — |
| 8 | Ng Yong Teng | 1:35.15 | 1:45.40 | 1:49.12 1:51.94 1:35.15 — — |
| 9 | Ng Jia Quan (黄佳铨) | 1:43.08 | 1:45.55 | 1:43.08 1:49.98 1:43.60 — — |
| 10 | Marc Lim | 1:44.63 | 1:45.91 | 1:46.65 1:44.63 1:46.45 — — |
| 11 | Daniel Ng | 1:30.40 | 1:47.39 | 2:06.36 1:30.40 1:45.41 — — |
| 12 | Dylan Seah Tze Siang (谢智翔) | 1:45.02 | 1:50.36 | 1:51.24 1:54.82 1:45.02 — — |
| 13 | Carmen Teo Bin Jie (张斌婕) | 1:44.52 | 1:52.07 | 2:06.27 1:44.52 1:45.43 — — |
| 14 | Teh Qin Yang | 1:49.47 | 1:52.26 | 1:55.78 1:49.47 1:51.52 — — |
| 15 | Seow Wei Rong Daniel | 1:56.10 | 2:03.31 | 1:56.10 2:10.21 2:03.61 — — |
| 16 | Samuel Lai (赖文辉) | 2:04.38 | 2:12.12 | 2:04.38 2:21.94 2:10.03 — — |
| 17 | Koh Zi Yi | 2:08.11 | 2:12.85 | 2:08.11 2:08.70 2:21.75 — — |
| 18 | Isaac Lai Yin Chung | 2:08.75 | 2:14.23 | 2:17.06 2:08.75 2:16.87 — — |
| 19 | Bryan Gan Tze Yang (顏子洋) | 2:16.49 | 2:18.01 | 2:16.49 2:18.84 2:18.71 — — |
| 20 | Chang Hong Liang (张泓量) | 2:14.95 | 2:18.71 | 2:24.64 2:14.95 2:16.55 — — |
| 21 | Koh Zi Qian | 2:15.18 | 2:20.13 | 2:23.31 2:15.18 2:21.90 — — |
| 22 | Beth Lee | 2:18.15 | 2:21.71 | 2:22.01 2:18.15 2:24.98 — — |
| 23 | Poh Jen Joon | 2:24.94 | 2:29.80 | 2:38.05 2:24.94 2:26.42 — — |
| 24 | Aidan Loh Kai Ye | 2:27.37 | 2:37.99 | 2:45.28 2:27.37 2:41.33 — — |
| 25 | Ng Mun Hin | 2:35.90 | 2:46.28 | 2:48.13 2:35.90 2:54.81 — — |
| 26 | Keagen Khew | 2:39.96 | 3:01.72 | 2:39.96 3:17.62 3:07.57 — — |
| 27 | Eason Ong Yi Cheng | 2:54.81 | 3:02.47 | 3:14.49 2:54.81 2:58.12 — — |
| 28 | Joel Ye Enyu | 3:04.28 | 3:23.53 | 3:04.28 3:27.29 3:39.01 — — |
| 29 | Yeo Jun Wei Christian | 3:09.10 | 3:24.59 | 3:09.10 3:27.93 3:36.73 — — |
| 30 | Kuah Seng Jee | 4:06.82 | — | 4:06.82 — — — — |
| 31 | Ray Ng Qi Rui (黄启瑞) | 5:07.14 | — | 5:07.14 — — — — |
| 32 | Edward Carew-Jones | 6:59.56 | — | 6:59.56 — — — — |