Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Ng, Cheuk Yin TPS · 19 | TPS | 19 | 23.68 | 2022-07-18 |
| 2 | Lau, Shiu Yue |
| HTA |
| 23 |
| 24.22 |
| 2021-07-11 |
| 3 | Chan, Tsz Chiu KGC · 22 | KGC | 22 | 24.47 | 2026-02-10 |
| 4 | To, Kenneth King Him LWS · 24 | LWS | 24 | 24.58 | 2017-03-16 |
| 5 | Yu, Dongqi HTA · 17 | HTA | 17 | 24.68 | 2025-02-10 |
| 6 | Li, Sing Hoi WTS · 19 | WTS | 19 | 24.75 | 2025-02-10 |
| 7 | Koo, Ralph Yat Ho HTA · 26 | HTA | 26 | 24.77 | 2024-02-05 |
| 8 | Yuk, Shing Chi PSC · 22 | PSC | 22 | 24.81 | 2026-02-10 |
| 9 | Chung, Lai Yeung DWA · 23 | DWA | 23 | 24.96 | 2016-03-14 |
| 10 | Hofstede, Adam Marcel DWA · 18 | DWA | 18 | 24.99 | 2025-02-10 |
| 11 | Kwan, Hayden PSC · 19 | PSC | 19 | 25.08 | 2022-07-18 |
| 12 | Ho, Siu Lun DLS · 19 | DLS | 19 | 25.37 | 2023-05-29 |
| 13 | Andiappan, Ethan Siddha Hsu LRC · 16 | LRC | 16 | 25.43 | 2026-02-10 |
| 14 | Lu, Pat Fan SYS · 17 | SYS | 17 | 25.54 | 2024-02-05 |
| 15 | Yu, Chi Lung PSC · 17 | PSC | 17 | 25.57 | 2025-11-05 |
| 16 | Chang, Tak Kin David CPS · 19 | CPS | 19 | 25.58 | 2021-07-11 |
| 17 | Cheung, Kin Tat Kent CPS · 22 | CPS | 22 | 25.62 | 2015-03-17 |
| 18 | Ng, Kai Hong Henry HTA · 19 | HTA | 19 | 25.64 | 2015-03-17 |
| 19 | Man, Pui Yin CPS · 14 | CPS | 14 | 25.77 | 2025-02-10 |
| 20 | Mak, Ho Lun Raymond HTA · 22 | HTA | 22 | 25.78 | 2015-03-17 |
| 21 | Chan, Wang Hei Terence TPS · 19 | TPS | 19 | 25.81 | 2026-02-10 |
| 22 | Cheung, Yau Ming *GW · 20 | *GW | 20 | 25.86 | 2018-04-06 |
| 23 | Chung, Cheuk Hei SCA · 19 | SCA | 19 | 25.89 | 2018-12-03 |
| 24 | Fung, Chun Ho HTA · 19 | HTA | 19 | 25.91 | 2017-12-06 |
| 25 | Fong, Ching Yuen WTS · 17 | WTS | 17 | 25.98 | 2018-12-03 |