Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Au, Hoi Shun Stephanie DWA · 27 | DWA | 27 | 1:00.81 | 2019-10-15 |
| 2 | Cheung, Sum Yuet Cindy |
| TPS |
| 16 |
| 1:01.95 |
| 2023-04-17 |
| 3 | Wong, Toto Kwan To HTA · 18 | HTA | 18 | 1:02.07 | 2018-08-13 |
| 4 | Lau, Yin Yan Claudia DLS · 24 | DLS | 24 | 1:03.26 | 2017-04-18 |
| 5 | Cheng, Jessica Chloe PSC · 16 | PSC | 16 | 1:03.52 | 2022-08-22 |
| 6 | Ng, Cheuk Yan HTA · 17 | HTA | 17 | 1:04.38 | 2024-04-15 |
| 7 | Ho, Pui Yan WTS · 15 | WTS | 15 | 1:04.39 | 2025-04-14 |
| 8 | Kan, Cheuk Tung Natalie HVA · 17 | HVA | 17 | 1:04.46 | 2019-11-28 |
| 9 | Chan, Tsz Yu Ashley HTA · 13 | HTA | 13 | 1:04.52 | 2025-07-24 |
| 10 | Wong, Yuen Ching HTA · 15 | HTA | 15 | 1:04.71 | 2025-08-18 |
| 11 | Kwok Sabrina, Christine Ying SCA · 18 | SCA | 18 | 1:04.83 | 2015-07-20 |
| 12 | Yue, Wai Lui Valerie HVA · 20 | HVA | 20 | 1:04.86 | 2022-08-22 |
| 13 | Poon, Lok Yan CPS · 17 | CPS | 17 | 1:05.27 | 2025-08-18 |
| 14 | Li, Cheuk Yiu HTA · 16 | HTA | 16 | 1:05.28 | 2025-11-03 |
| 15 | Fung, Suet Ying Chloe WTS · 17 | WTS | 17 | 1:05.33 | 2022-08-22 |
| 16 | Yeung, Hoi Ching TPS · 17 | TPS | 17 | 1:05.47 | 2024-11-18 |
| 17 | Sze, Hang Yu WTS · 30 | WTS | 30 | 1:05.49 | 2018-11-05 |
| 18 | Yu, Wai Ting HTA · 22 | HTA | 22 | 1:05.50 | 2016-08-03 |
| 19 | Wong, Ching Lam WTS · 18 | WTS | 18 | 1:05.50 | 2019-11-28 |
| 20 | Man, Wui Kiu CPS · 15 | CPS | 15 | 1:05.53 | 2024-11-18 |
| 21 | Zhong, Sin Yiu HMA · 13 | HMA | 13 | 1:05.76 | 2025-11-03 |
| 22 | Lee, Yan Hei WTS · 14 | WTS | 14 | 1:05.82 | 2019-11-28 |
| 23 | Lau, Sze Wing HTA · 19 | HTA | 19 | 1:05.96 | 2017-04-18 |
| 24 | Tang, Tsoi Lam Katii *WA · 14 | *WA | 14 | 1:05.98 | 2015-11-11 |
| 25 | Wong, Hei Ching Henrietta TPS · 13 | TPS | 13 | 1:06.20 | 2025-07-24 |