| 1 | Beth Lee | 30.49 | 34.80 | 34.58 30.49 38.50 33.55 36.26 |
| 2 | Emmanuel Kao | 39.17 | 42.65 | 47.51 42.65 39.17 42.51 42.78 |
| 3 | Anyu Zhang (张安宇) | 46.86 | 49.45 | 51.69 47.91 52.71 48.75 46.86 |
| 4 | Calen Seah | 52.28 | 52.63 | 52.52 52.28 52.84 52.54 59.25 |
| 5 | Jacob Keh (郭正兴) | 1:02.34 | 1:09.56 | 1:10.64 1:19.30 1:02.34 1:07.57 1:10.48 |
| 6 | Andrew Tan Jing Bang | 1:10.43 | 1:17.43 | 1:10.43 1:17.28 1:15.25 1:22.21 1:19.77 |
| 7 | Zhou Yichen (周奕臣) | 1:17.73 | 1:24.44 | 1:36.15 1:25.81 1:21.63 1:25.87 1:17.73 |
| 8 | Ong Yu Xian | 1:22.27 | 1:29.71 | 1:32.57 1:30.80 1:25.77 1:22.27 1:34.97 |
| 9 | Peh Zander | 1:20.03 | 1:29.77 | 1:45.19 1:20.03 1:36.73 1:23.77 1:28.82 |
| 10 | Advay Hari | 1:34.52 | 1:37.53 | 1:39.59 1:35.40 1:37.59 1:34.52 1:42.24 |
| 11 | Jervis Yeo | 1:34.90 | 1:49.51 | 1:36.43 2:02.47 1:49.64 1:34.90 2:07.59 |
| 12 | Ramanujan Srinivasan | 2:27.20 | — | 2:30.97 2:27.20 — — — |