Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | CHEUNG Chun Kwan Michael | 37.99 | 2025-01-01 | ||
| 2 | Haughey, Siobhan Bernadette |
| SCA |
| 28 |
| 1:08.00 |
| 2025-11-03 |
| 3 | Yeung, Jamie Zhen Mei HTA · 23 | HTA | 23 | 1:09.29 | 2021-04-18 |
| 4 | Man, Wui Kiu CPS · 15 | CPS | 15 | 1:09.38 | 2025-04-14 |
| 5 | Gao, Jialian Candice CPS · 13 | CPS | 13 | 1:10.16 | 2025-08-18 |
| 6 | Lam, Chelsie DLS · 17 | DLS | 17 | 1:10.23 | 2025-08-18 |
| 7 | Chang, Yujuan WTS · 17 | WTS | 17 | 1:10.40 | 2017-04-18 |
| 8 | Lam, Hoi Kiu HTA · 20 | HTA | 20 | 1:10.51 | 2024-04-15 |
| 9 | Ip, Rainbow WTS · 20 | WTS | 20 | 1:10.59 | 2017-11-06 |
| 10 | Chung, Wing Sum Hazel HSW · 16 | HSW | 16 | 1:10.99 | 2025-11-03 |
| 11 | Cheung, Wing Yi Claire HJC · 15 | HJC | 15 | 1:11.11 | 2024-11-18 |
| 12 | Kan, Cheuk Tung Natalie HVA · 16 | HVA | 16 | 1:11.22 | 2018-11-05 |
| 13 | Haughey, Aisling Bridget SCA · 20 | SCA | 20 | 1:11.28 | 2016-08-03 |
| 14 | Sng, Yan Megan DWA · 19 | DWA | 19 | 1:11.76 | 2024-07-15 |
| 15 | Leung, Sze Ki Sa(cid:976)ira HMA · 14 | HMA | 14 | 1:11.98 | 2024-05-17 |
| 16 | So, Hei Shun KTS · 14 | KTS | 14 | 1:12.07 | 2025-08-18 |
| 17 | Yung, Tsz Ching HTA · 14 | HTA | 14 | 1:12.27 | 2025-04-14 |
| 18 | Cheng, Chloe PSC · 16 | PSC | 16 | 1:12.33 | 2021-05-09 |
| 19 | Wang, Chin Lam HTA · 16 | HTA | 16 | 1:12.61 | 2017-04-18 |
| 20 | Chan, Tsz Ching SLA · 19 | SLA | 19 | 1:12.68 | 2025-08-18 |
| 21 | Kong, Yvette Man Yi SCA · 22 | SCA | 22 | 1:12.93 | 2015-01-09 |
| 22 | Young, Sze Ki TPS · 20 | TPS | 20 | 1:13.19 | 2023-06-10 |
| 23 | Leung, Yan Yui CPS · 15 | CPS | 15 | 1:13.27 | 2024-04-15 |
| 24 | Hui, Ka Ling WTS · 14 | WTS | 14 | 1:13.34 | 2019-11-28 |
| 25 | Yeung, Kei Yau Carina KTC · 13 | KTC | 13 | 1:13.40 | 2019-11-28 |