Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Cheung, Sum Yuet Cindy TPS · 16 | TPS | 16 | 27.43 | 2023-05-29 |
| 2 | Chan, Tsz Yu Ashley |
| HTA |
| 14 |
| 27.64 |
| 2025-11-05 |
| 3 | Wong, Toto Kwan To HTA · 22 | HTA | 22 | 27.67 | 2022-07-18 |
| 4 | Au, Hoi Shun Stephanie DWA · 26 | DWA | 26 | 27.68 | 2019-03-08 |
| 5 | Ng, Cheuk Yan HTA · 18 | HTA | 18 | 27.86 | 2025-11-05 |
| 6 | Lam, Chelsie DLS · 16 | DLS | 16 | 28.12 | 2025-02-10 |
| 7 | Kan, Cheuk Tung Natalie HVA · 15 | HVA | 15 | 28.14 | 2018-12-03 |
| 8 | Loo, Tsz Ki Cherrie DWA · 18 | DWA | 18 | 28.17 | 2022-09-05 |
| 9 | Sze, Hang Yu WTS · 34 | WTS | 34 | 28.26 | 2022-09-05 |
| 10 | Wong, Yuen Ching HTA · 15 | HTA | 15 | 28.30 | 2026-02-10 |
| 11 | Chan, Kin Lok WTS · 28 | WTS | 28 | 28.49 | 2022-07-18 |
| 12 | Poon, Lok Yan CPS · 17 | CPS | 17 | 28.54 | 2025-11-05 |
| 13 | Lin, Jiaqin PSC · 13 | PSC | 13 | 28.61 | 2025-11-05 |
| 14 | Yeung, Hoi Ching TPS · 18 | TPS | 18 | 28.74 | 2025-11-05 |
| 15 | Chen, Yanyan HTA · 29 | HTA | 29 | 28.76 | 2015-03-17 |
| 16 | Lau, Yin Yan Claudia DLS · 24 | DLS | 24 | 28.90 | 2017-03-16 |
| 17 | Chang, Yujuan WTS · 16 | WTS | 16 | 28.95 | 2017-03-16 |
| 18 | Fung, Suet Ying Chloe WTS · 17 | WTS | 17 | 29.09 | 2022-07-18 |
| 19 | Au, Hiu Pui *GW · 22 | *GW | 22 | 29.11 | 2019-03-08 |
| 20 | Cheng, Jessica Chloe PSC · 17 | PSC | 17 | 29.11 | 2023-05-29 |
| 21 | Ho, Tin Wing HTA · 16 | HTA | 16 | 29.15 | 2026-02-10 |
| 22 | Wong, Yuk Yan HTA · 16 | HTA | 16 | 29.15 | 2015-07-24 |
| 23 | Lutz, Gabriella Chelsea WTS · 14 | WTS | 14 | 29.18 | 2026-02-10 |
| 24 | Tsai, Hiu Wai Sherry *EA · 31 | *EA | 31 | 29.26 | 2015-03-17 |
| 25 | Chan, Mei Yan TPS · 16 | TPS | 16 | 29.32 | 2026-02-10 |