Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Chillingworth, Adam John SCA · 25 | SCA | 25 | 2:11.31 | 2023-04-17 |
| 2 | Mak, Sai Ting Adam |
| HTA |
| 18 |
| 2:11.33 |
| 2025-04-14 |
| 3 | Wong, Benson DLS · 19 | DLS | 19 | 2:12.52 | 2022-08-22 |
| 4 | Ng, Michael Yu Hin CPS · 22 | CPS | 22 | 2:14.94 | 2022-11-09 |
| 5 | Cheung, Chi Kit Nicholas WTS · 20 | WTS | 20 | 2:15.10 | 2025-07-24 |
| 6 | Mok, Kai Tik Marcus WTS · 16 | WTS | 16 | 2:15.77 | 2017-11-06 |
| 7 | Yang, Hin Ho Boris HJC · 18 | HJC | 18 | 2:16.90 | 2017-04-18 |
| 8 | Wu, Yulun TPS · 15 | TPS | 15 | 2:17.16 | 2025-08-18 |
| 9 | Lo, Tsz Lam WTS · 17 | WTS | 17 | 2:17.68 B qQT | 2025-04-14 |
| 10 | Kwok, Ka Fai KGC · 19 | KGC | 19 | 2:17.87 | 2016-07-04 |
| 11 | Mok, Long Sum LWS · 16 | LWS | 16 | 2:18.86 B QT | 2025-04-14 |
| 12 | Cheung, Ryan CPS · 17 | CPS | 17 | 2:19.94 | 2024-11-18 |
| 13 | Chen, Kevin CPS · 14 | CPS | 14 | 2:20.04 | 2025-11-03 |
| 14 | Lau, Kin Hei James HTA · 15 | HTA | 15 | 2:20.39 | 2024-07-15 |
| 15 | Ng, Yan Kin HTA · 21 | HTA | 21 | 2:21.05 | 2018-08-13 |
| 16 | Man, Ho Him LWS · 17 | LWS | 17 | 2:21.22 | 2023-06-10 |
| 17 | Yuen, Kai Ho HTA · 16 | HTA | 16 | 2:21.29 | 2019-11-28 |
| 18 | Wan, Chun Lim PSC · 18 | PSC | 18 | 2:21.71 | 2025-04-14 |
| 19 | Caglar, Mehmet Emre HIS · 17 | HIS | 17 | 2:21.76 | 2024-11-18 |
| 20 | Fu, Enze CPS · 15 | CPS | 15 | 2:22.11 | 2024-11-18 |
| 21 | Chan, Ngai Cheung *TM · 20 | *TM | 20 | 2:22.24 | 2025-08-18 |
| 22 | Chan, Chun Lok WTS · 18 | WTS | 18 | 2:22.29 | 2019-11-28 |
| 23 | Lau, Ka Long HTA · 16 | HTA | 16 | 2:22.32 | 2025-08-18 |
| 24 | Whittington, Peter Harry DLS · 18 | DLS | 18 | 2:22.35 | 2022-11-09 |
| 25 | Yang, Jiachuan PSC · 19 | PSC | 19 | 2:22.51 | 2018-11-05 |