| HTA |
| 18 |
| 1:00.97 |
| 2025-04-14 |
| 3 | To, Kenneth King Him LWS · 25 | LWS | 25 | 1:01.91 | 2018-12-02 |
| 4 | Wong, Benson DLS · 19 | DLS | 19 | 1:02.16 | 2022-08-22 |
| 5 | Ng, Michael Yu Hin CPS · 22 | CPS | 22 | 1:02.47 | 2022-11-09 |
| 6 | Chillingworth, Adam John SCA · 25 | SCA | 25 | 1:02.48 | 2023-04-17 |
| 7 | Tsui, Yik Ki PSC · 16 | PSC | 16 | 1:02.88 | 2024-11-18 |
| 8 | Kwok, Ka Fai KGC · 19 | KGC | 19 | 1:02.94 | 2016-02-22 |
| 9 | Ng, Yan Kin HTA · 23 | HTA | 23 | 1:03.16 | 2021-06-02 |
| 10 | Law, Tsz Hin HTA · 21 | HTA | 21 | 1:03.36 | 2024-05-17 |
| 11 | Mok, Long Sum LWS · 17 | LWS | 17 | 1:03.49 | 2025-11-03 |
| 12 | Yang, Hin Ho Boris HJC · 20 | HJC | 20 | 1:03.58 | 2019-10-15 |
| 13 | Lau, Kin Hei James HTA · 15 | HTA | 15 | 1:03.66 | 2024-07-15 |
| 14 | Wong, Chun Yan HTA · 28 | HTA | 28 | 1:03.71 | 2015-01-09 |
| 15 | Nelson, Liam Manville HIS · 18 | HIS | 18 | 1:03.83 | 2023-04-17 |
| 16 | Yuen, Kai Ho HTA · 18 | HTA | 18 | 1:04.02 | 2021-06-02 |
| 17 | Mok, Kai Tik Marcus WTS · 21 | WTS | 21 | 1:04.11 | 2022-11-09 |
| 18 | Tsui, Hoi Tung Ronald HJC · 22 | HJC | 22 | 1:04.34 | 2015-01-09 |
| 19 | Cheung, Ryan CPS · 17 | CPS | 17 | 1:04.35 | 2024-10-02 |
| 20 | Wan, Chun Lim PSC · 19 | PSC | 19 | 1:04.45 | 2025-09-07 |
| 21 | Man, Ho Him LWS · 18 | LWS | 18 | 1:04.52 | 2024-11-18 |
| 22 | Yeung, Cheuk Hay Hayden CPS · 17 | CPS | 17 | 1:04.65 | 2023-08-21 |
| 23 | Yang, Jiachuan PSC · 19 | PSC | 19 | 1:04.69 | 2018-11-05 |
| 24 | Lee, Shing Yan HTA · 22 | HTA | 22 | 1:04.74 | 2025-09-07 |
| 25 | Lo, Tsz Lam WTS · 17 | WTS | 17 | 1:04.80 | 2024-10-02 |