Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Lim Nicholas, Owen Zhaoguang LRC · 17 | LRC | 17 | 1:57.18 | 2018-04-06 |
| 2 | Lau, Kin Hei James |
| HTA |
| 14 |
| 1:58.13 |
| 2023-05-29 |
| 3 | Li, Sing Hoi WTS · 19 | WTS | 19 | 1:59.08 | 2025-02-10 |
| 4 | Ho, Chung Lun PSC · 21 | PSC | 21 | 1:59.34 | 2025-02-10 |
| 5 | Lee, Chong Zheng Peter HVA · 17 | HVA | 17 | 1:59.90 | 2018-12-03 |
| 6 | Ho, Tin Long WTS · 21 | WTS | 21 | 2:00.23 | 2018-04-06 |
| 7 | Kwong, Ka Ho LWS · 21 | LWS | 21 | 2:00.54 | 2018-12-03 |
| 8 | Yick, Sum Kiu SLA · 14 | SLA | 14 | 2:00.64 | 2025-02-10 |
| 9 | Yau, Pak Ho CPS · 17 | CPS | 17 | 2:01.08 | 2024-11-26 |
| 10 | Ng, Anson SYS · 15 | SYS | 15 | 2:01.55 | 2024-02-05 |
| 11 | Fung, Chun Ho HTA · 20 | HTA | 20 | 2:01.96 | 2018-12-03 |
| 12 | Wang, Yi Shun CPS · 16 | CPS | 16 | 2:02.59 | 2024-11-26 |
| 13 | Wong, Kai Wai David HTA · 27 | HTA | 27 | 2:02.68 | 2016-03-14 |
| 14 | Chan, James Gavin HVA · 18 | HVA | 18 | 2:02.73 | 2019-03-08 |
| 15 | Zhu, Xiuping PSC · 17 | PSC | 17 | 2:02.91 | 2026-02-10 |
| 16 | Tsui, Wang Long Dominic HTA · 20 | HTA | 20 | 2:03.25 | 2025-02-10 |
| 17 | Lau, Chun Leung Johnny KHC · 24 | KHC | 24 | 2:03.26 | 2016-03-14 |
| 18 | Kwong, Jacob Yat Nam WTS · 19 | WTS | 19 | 2:03.31 | 2025-11-05 |
| 19 | Cheng, Cheuk Chi George DLS · 17 | DLS | 17 | 2:04.39 | 2025-02-10 |
| 20 | Chan, Wai Ching Adrian HTA · 14 | HTA | 14 | 2:04.48 | 2024-02-05 |
| 21 | Chung, Hei Chit HTA · 15 | HTA | 15 | 2:04.68 | 2024-01-29 |
| 22 | Suen, Tsz Hin PSC · 18 | PSC | 18 | 2:04.87 | 2016-03-14 |
| 23 | Lee, Jia Jun Jody George SCA · 17 | SCA | 17 | 2:05.27 | 2024-02-05 |
| 24 | Lo, Tsz Lam WTS · 17 | WTS | 17 | 2:05.29 | 2024-11-26 |
| 25 | Chen, Eric Q HIS · 16 | HIS | 16 | 2:05.67 | 2025-11-05 |