Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Lam, Chi Chong TPS · 18 | TPS | 18 | 26.64 | 2025-12-29 |
| 2 | To, Kenneth King Him |
| LWS |
| 25 |
| 26.89 |
| 2018-12-03 |
| 3 | Lee, Shing Yan HTA · 22 | HTA | 22 | 27.38 | 2025-12-29 |
| 4 | Cheung, Chi Kit Nicholas WTS · 19 | WTS | 19 | 27.46 | 2025-02-10 |
| 5 | Tsui, Yik Ki PSC · 17 | PSC | 17 | 27.47 | 2025-12-29 |
| 6 | Ng, Yan Kin HTA · 24 | HTA | 24 | 27.49 | 2021-09-14 |
| 7 | Mak, Sai Ting Adam HTA · 19 | HTA | 19 | 27.64 | 2025-12-29 |
| 8 | So, Chun Hin TPS · 17 | TPS | 17 | 27.95 | 2025-02-10 |
| 9 | Yang, Jiachuan PSC · 19 | PSC | 19 | 27.97 | 2018-07-31 |
| 10 | Law, Tsz Hin HTA · 22 | HTA | 22 | 28.11 | 2025-02-10 |
| 11 | Wan, Chun Lim PSC · 19 | PSC | 19 | 28.17 | 2025-12-29 |
| 12 | Wong, Benson DLS · 19 | DLS | 19 | 28.26 | 2022-09-05 |
| 13 | Dai, Fu Yan CPS · 15 | CPS | 15 | 28.44 | 2025-02-10 |
| 14 | Fong, Ka Yu WDA · 23 | WDA | 23 | 28.45 | 2025-02-10 |
| 15 | Wong, Chun Yan HTA · 28 | HTA | 28 | 28.50 | 2016-03-14 |
| 16 | Mok, Long Sum LWS · 17 | LWS | 17 | 28.51 | 2026-02-10 |
| 17 | Sin, Yau Cheung SLA · 17 | SLA | 17 | 28.52 | 2021-09-14 |
| 18 | Lam, Ho Yin Martin HJC · 20 | HJC | 20 | 28.56 | 2019-09-02 |
| 19 | Lau, Chor Tik WTS · 15 | WTS | 15 | 28.57 | 2025-02-10 |
| 20 | Ng, Chun Nam Derick WTS · 22 | WTS | 22 | 28.61 | 2017-03-16 |
| 21 | Mak, Ho Lun Raymond HTA · 26 | HTA | 26 | 28.62 | 2019-03-08 |
| 22 | Yeung, Cheuk Hay Hayden CPS · 20 | CPS | 20 | 28.64 | 2025-12-29 |
| 23 | Man, Ho Him LWS · 20 | LWS | 20 | 28.64 | 2026-02-10 |
| 24 | Koo, Ralph Yat Ho HTA · 25 | HTA | 25 | 28.67 | 2023-05-29 |
| 25 | Luk, Arnold Bingtse SCA · 26 | SCA | 26 | 28.67 | 2023-05-29 |