Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Haughey, Siobhan Bernadette SCA · 24 | SCA | 24 | 59.45 | 2022-09-05 |
| 2 | Man, Wui Kiu |
| CPS |
| 16 |
| 1:00.03 |
| 2025-11-05 |
| 3 | Sze, Hang Yu WTS · 33 | WTS | 33 | 1:00.63 | 2021-07-11 |
| 4 | Kan, Cheuk Tung Natalie HVA · 19 | HVA | 19 | 1:00.76 | 2021-07-11 |
| 5 | Cheng, Chloe PSC · 16 | PSC | 16 | 1:01.43 | 2021-07-11 |
| 6 | Wong, Yuen Ching HTA · 15 | HTA | 15 | 1:01.56 | 2026-02-10 |
| 7 | Chan, Kin Lok WTS · 24 | WTS | 24 | 1:02.11 | 2018-12-03 |
| 8 | Lam, Chelsie DLS · 17 | DLS | 17 | 1:02.41 | 2025-11-05 |
| 9 | Wong, Sze Ting WTS · 14 | WTS | 14 | 1:02.75 | 2019-03-08 |
| 10 | Lutz, Gabriella Chelsea WTS · 14 | WTS | 14 | 1:03.06 | 2026-02-10 |
| 11 | Lam, Hoi Kiu HTA · 21 | HTA | 21 | 1:03.34 | 2025-02-10 |
| 12 | Liu, Karen HTA · 19 | HTA | 19 | 1:03.37 | 2019-03-08 |
| 13 | Wong, Sze Laam Serena WTS · 14 | WTS | 14 | 1:03.47 | 2025-02-10 |
| 14 | Leung, Wing Tsun Rachel WTS · 18 | WTS | 18 | 1:03.54 | 2025-02-10 |
| 15 | Wong, Yuk Yan HTA · 16 | HTA | 16 | 1:03.67 | 2015-07-24 |
| 16 | Wang, Xin Tong WTS · 16 | WTS | 16 | 1:03.68 | 2024-11-26 |
| 17 | Au, Hoi Shun Stephanie DWA · 26 | DWA | 26 | 1:03.72 | 2019-03-08 |
| 18 | Chang, Yujuan WTS · 23 | WTS | 23 | 1:03.76 | 2023-05-29 |
| 19 | Ma, Gilaine TPS · 15 | TPS | 15 | 1:03.78 | 2024-01-29 |
| 20 | Ng, Lai Wa HTA · 18 | HTA | 18 | 1:03.88 | 2024-01-29 |
| 21 | Chung, Wing Sum Hazel HSW · 16 | HSW | 16 | 1:03.88 | 2025-11-05 |
| 22 | Yeung, Hoi Ching TPS · 18 | TPS | 18 | 1:03.90 | 2025-11-05 |
| 23 | To, Wing Yan HVA · 16 | HVA | 16 | 1:04.03 | 2023-05-29 |
| 24 | Wong, Ching Lam WTS · 19 | WTS | 19 | 1:04.15 | 2021-07-11 |
| 25 | Yeung, Jamie Zhen Mei HTA · 17 | HTA | 17 | 1:04.15 | 2015-07-24 |