| 1 | Tristan Chua Yong | 28.93 | 31.35 | 39.25 30.22 28.93 30.08 33.75 |
| 2 | Emmanuel Kao | 34.12 | 38.54 | 45.03 41.24 38.24 34.12 36.15 |
| 3 | Ng Jia Quan (黄佳铨) | 41.01 | 44.85 | 52.39 41.01 56.38 41.10 41.07 |
| 4 | Calen Seah | 39.97 | 46.08 | 39.97 44.50 50.54 43.20 52.38 |
| 5 | Dylan Seah Tze Siang (谢智翔) | 45.60 | 46.86 | 45.70 45.60 47.00 48.44 47.87 |
| 6 | Lee Yu Zhe | 44.17 | 48.59 | 54.40 44.17 47.32 47.95 50.50 |
| 7 | Anyu Zhang (张安宇) | 43.12 | 50.05 | 54.08 43.12 51.92 48.64 49.58 |
| 8 | Lim Chun Yik (林峻毅) | 50.20 | 52.22 | 54.41 51.73 54.49 50.51 50.20 |
| 9 | Koh Zi Qian | 57.73 | 1:07.58 | 57.73 1:07.45 1:10.39 1:08.48 1:06.80 |
| 10 | Zhou Yichen (周奕臣) | 1:03.61 | 1:10.74 | 1:16.30 1:07.33 1:15.79 1:09.09 1:03.61 |
| 11 | Vijay Narayanan | 1:19.89 | 1:27.53 | 1:30.49 1:19.89 1:24.41 1:48.24 1:27.69 |
| 12 | Asher Ang | 1:28.19 | 1:35.55 | 1:38.82 1:39.16 1:29.78 1:28.19 1:38.05 |
| 13 | Luke Chen Xiang Wei | 1:44.45 | — | 2:03.62 1:44.45 — — — |
| 14 | Jayden Kai Louie | 1:51.45 | — | 1:51.45 2:18.18 — — — |
| 15 | Edward Carew-Jones | 2:01.28 | — | 2:01.28 2:11.00 — — — |