Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Haughey, Siobhan Bernadette SCA · 26 | SCA | 26 | 1:04.48 | 2024-02-05 |
| 2 | Yeung, Jamie Zhen Mei |
| HTA |
| 24 |
| 1:06.66 |
| 2021-07-11 |
| 3 | Man, Wui Kiu CPS · 16 | CPS | 16 | 1:07.19 | 2025-11-05 |
| 4 | Chung, Wing Sum Hazel HSW · 16 | HSW | 16 | 1:07.54 | 2026-02-10 |
| 5 | Lam, Chelsie DLS · 17 | DLS | 17 | 1:08.18 | 2025-11-05 |
| 6 | Lam, Hoi Kiu HTA · 20 | HTA | 20 | 1:08.32 | 2024-02-05 |
| 7 | Kan, Cheuk Tung Natalie HVA · 16 | HVA | 16 | 1:08.42 | 2019-03-08 |
| 8 | Chang, Yujuan WTS · 17 | WTS | 17 | 1:08.61 | 2018-12-03 |
| 9 | Cheung, Wing Yi Claire HJC · 15 | HJC | 15 | 1:08.73 | 2024-11-26 |
| 10 | Gao, Jialian Candice CPS · 14 | CPS | 14 | 1:09.03 | 2026-02-10 |
| 11 | Ip, Rainbow WTS · 21 | WTS | 21 | 1:09.44 | 2018-12-03 |
| 12 | Leung, Sze Ki Sa(cid:976)ira HMA · 15 | HMA | 15 | 1:09.64 | 2025-02-10 |
| 13 | So, Ching Nga HTA · 16 | HTA | 16 | 1:09.93 | 2025-02-10 |
| 14 | So, Hei Shun KTS · 14 | KTS | 14 | 1:10.26 | 2025-11-05 |
| 15 | Young, Sze Ki TPS · 19 | TPS | 19 | 1:10.50 | 2022-09-05 |
| 16 | Cheng, Chloe PSC · 14 | PSC | 14 | 1:10.59 | 2019-03-08 |
| 17 | Haughey, Aisling Bridget SCA · 19 | SCA | 19 | 1:10.67 | 2015-07-24 |
| 18 | Leung, Yan Yui CPS · 14 | CPS | 14 | 1:10.94 | 2024-02-05 |
| 19 | Yung, Tsz Ching HTA · 13 | HTA | 13 | 1:10.94 | 2025-02-10 |
| 20 | Sze, Hang Yu WTS · 27 | WTS | 27 | 1:10.98 | 2015-07-24 |
| 21 | Chan, Tsz Ching SLA · 18 | SLA | 18 | 1:11.05 | 2025-02-10 |
| 22 | Wang, Chin Lam HTA · 16 | HTA | 16 | 1:11.28 | 2017-03-16 |
| 23 | Liu, Karen HTA · 19 | HTA | 19 | 1:11.32 | 2019-06-17 |
| 24 | Chen, Yim Claire CPS · 15 | CPS | 15 | 1:11.53 | 2026-02-10 |
| 25 | Lam, Hiu Wai KTS · 16 | KTS | 16 | 1:11.78 | 2018-12-03 |