Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Haughey, Siobhan Bernadette SCA · 25 | SCA | 25 | 58.12 | 2023-04-17 |
| 2 | Yeung, Hoi Ching |
| TPS |
| 17 |
| 58.89 |
| 2024-07-15 |
| 3 | Kan, Cheuk Tung Natalie HTA · 23 | HTA | 23 | 59.61B qQT | 2026-04-13 |
| 4 | Sze, Hang Yu WTS · 28 | WTS | 28 | 59.88 | 2016-04-18 |
| 5 | Chan, Kin Lok WTS · 24 | WTS | 24 | 1:00.01 | 2018-04-16 |
| 6 | Lau, Ping Yi Audrey HTA · 14 | HTA | 14 | 1:00.54 | 2019-11-28 |
| 7 | Yuen Ching Wong HKG · 16 | HKG | 16 | 1:00.73 | 2026-04-03 |
| 8 | Mathis, Mya Lynn TPS · 15 | TPS | 15 | 1:00.76 | 2025-04-14 |
| 9 | Ma, Malia HTA · 16 | HTA | 16 | 1:01.08 | 2024-11-18 |
| 10 | Tam, Hoi Lam CUC · 23 | CUC | 23 | 1:01.69 | 2021-05-09 |
| 11 | Tang, Tsoi Lam Katii HVA · 16 | HVA | 16 | 1:01.78 | 2018-04-16 |
| 12 | Mok, Sze Ki HVA · 15 | HVA | 15 | 1:01.82 | 2022-08-22 |
| 13 | Li, Sum Yiu WDA · 15 | WDA | 15 | 1:01.84 | 2024-10-02 |
| 14 | Leung, Wing Tsun Rachel WTS · 19 | WTS | 19 | 1:02.07 | 2026-04-13 |
| 15 | Man, Wui Kiu CPS · 15 | CPS | 15 | 1:02.30 | 2025-09-07 |
| 16 | Sin Yiu Zhong HKG · 14 | HKG | 14 | 1:02.40 | 2026-02-08 |
| 17 | Wang, Yu Chi HTA · 16 | HTA | 16 | 1:02.56 | 2019-04-13 |
| 18 | Wong, Yuk Yan HTA · 17 | HTA | 17 | 1:02.63 | 2016-11-08 |
| 19 | Tsz Yu Ashley Chan HKG · 15 | HKG | 15 | 1:02.66 | 2026-02-08 |
| 20 | Lam, Pac Tung Nikita HVA · 25 | HVA | 25 | 1:02.66 | 2025-09-07 |
| 21 | Ma, Gilaine TPS · 17 | TPS | 17 | 1:02.81 | 2025-09-07 |
| 22 | Tsang, Jin Nuo Joan *WA · 15 | *WA | 15 | 1:02.85 | 2015-11-11 |
| 23 | Wong, Yee Ching HVA · 23 | HVA | 23 | 1:02.85 | 2018-08-13 |
| 24 | Wong, Anthea Ching Wun SCA · 15 | SCA | 15 | 1:02.96 | 2018-11-05 |
| 25 | Yue, Wai Lui Valerie HVA · 16 | HVA | 16 | 1:03.02 | 2018-11-05 |