Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Cheung, Sum Yuet Cindy TPS · 16 | TPS | 16 | 58.39 | 2023-05-29 |
| 2 | Au, Hoi Shun Stephanie |
| DWA |
| 23 |
| 58.67 |
| 2016-03-14 |
| 3 | Wong, Toto Kwan To HTA · 22 | HTA | 22 | 59.12 | 2022-07-18 |
| 4 | Cheng, Jessica Chloe PSC · 16 | PSC | 16 | 1:01.27 | 2022-07-18 |
| 5 | Lau, Yin Yan Claudia DLS · 24 | DLS | 24 | 1:01.29 | 2017-03-16 |
| 6 | Fung, Suet Ying Chloe WTS · 17 | WTS | 17 | 1:01.70 | 2022-11-22 |
| 7 | Poon, Lok Yan CPS · 16 | CPS | 16 | 1:01.76 | 2024-02-05 |
| 8 | Chan, Tsz Yu Ashley HTA · 13 | HTA | 13 | 1:01.80 | 2025-02-10 |
| 9 | Lin, Jiaqin CPS · 13 | CPS | 13 | 1:02.02 | 2026-02-10 |
| 10 | Yue, Wai Lui Valerie HVA · 17 | HVA | 17 | 1:02.07 | 2019-03-08 |
| 11 | Kan, Cheuk Tung Natalie HVA · 14 | HVA | 14 | 1:02.07 | 2017-03-16 |
| 12 | Yeung, Hoi Ching TPS · 16 | TPS | 16 | 1:02.35 | 2024-02-05 |
| 13 | Man, Wui Kiu CPS · 15 | CPS | 15 | 1:02.40 | 2025-02-10 |
| 14 | Chang, Yujuan WTS · 16 | WTS | 16 | 1:02.53 | 2017-03-16 |
| 15 | Loo, Tsz Ki Cherrie DWA · 18 | DWA | 18 | 1:02.67 | 2022-11-22 |
| 16 | Kwok Sabrina, Christine Ying SCA · 18 | SCA | 18 | 1:02.74 | 2015-03-17 |
| 17 | Ho, Pui Yan WTS · 13 | WTS | 13 | 1:02.90 | 2023-05-29 |
| 18 | Au, Hiu Pui *GW · 22 | *GW | 22 | 1:03.22 | 2019-03-08 |
| 19 | Ng, Cheuk Yan HTA · 15 | HTA | 15 | 1:03.26 | 2022-09-05 |
| 20 | Wong, Cho Ying WTS · 17 | WTS | 17 | 1:03.35 | 2018-12-03 |
| 21 | Lau, Sze Wing HTA · 21 | HTA | 21 | 1:03.51 | 2019-12-02 |
| 22 | Tang, Tsoi Lam Katii *WA · 14 | *WA | 14 | 1:03.52 | 2016-03-14 |
| 23 | Chan, Mei Yan TPS · 16 | TPS | 16 | 1:03.53 | 2026-02-10 |
| 24 | Ma, Malia HTA · 15 | HTA | 15 | 1:03.53 | 2023-05-29 |
| 25 | Wong, Yuen Ching HTA · 14 | HTA | 14 | 1:03.60 | 2025-02-10 |