Top personal bests across all competitions
| # | Name | Team | Age | Time | Date |
|---|---|---|---|---|---|
| 1 | Haughey, Siobhan Bernadette SCA · 28 | SCA | 28 | 31.08 | 2025-11-03 |
| 2 | Man, Wui Kiu |
| CPS |
| 16 |
| 31.15 qQT |
| 2026-04-13 |
| 3 | Kong, Yvette Man Yi SCA · 25 | SCA | 25 | 31.74H qQT | 2018-08-13 |
| 4 | Wing Yi Claire Cheung HKG · 16 | HKG | 16 | 31.88 | 2025-02-24 |
| 5 | Yeung, Jamie Zhen Mei HTA · 21 | HTA | 21 | 31.99B qQT | 2018-08-13 |
| 6 | Chelsie Lam HKG · 18 | HKG | 18 | 32.03 | 2026-04-03 |
| 7 | Lam, Hoi Kiu HTA · 19 | HTA | 19 | 32.06b qQT | 2023-04-17 |
| 8 | Ip, Rainbow WTS · 20 | WTS | 20 | 32.10 | 2017-11-06 |
| 9 | Yung, Tsz Ching HTA · 14 | HTA | 14 | 32.11 | 2025-04-14 |
| 10 | Wing Sum Hazel Chung HKG · 17 | HKG | 17 | 32.51 | 2026-04-03 |
| 11 | So, Hei Shun KTS · 14 | KTS | 14 | 32.58 | 2026-04-13 |
| 12 | Gao, Jialian Candice CPS · 13 | CPS | 13 | 32.64 | 2025-04-14 |
| 13 | Chang, Yujuan WTS · 19 | WTS | 19 | 32.76 | 2019-11-28 |
| 14 | Sng, Yan Megan DWA · 19 | DWA | 19 | 32.78 | 2024-04-15 |
| 15 | Haughey, Aisling Bridget SCA · 23 | SCA | 23 | 32.89 | 2019-04-13 |
| 16 | Leung, Sze Ki Safira HMA · 16 | HMA | 16 | 32.96 qQT | 2026-04-13 |
| 17 | Young, Sze Ki TPS · 16 | TPS | 16 | 33.23 | 2019-11-28 |
| 18 | Cheung, Hui Yan Cheyenne DLS · 17 | DLS | 17 | 33.23 | 2016-11-08 |
| 19 | Wang, Chin Lam HTA · 16 | HTA | 16 | 33.23 | 2017-04-18 |
| 20 | Kan, Cheuk Tung Natalie HVA · 16 | HVA | 16 | 33.24 | 2018-11-05 |
| 21 | Hui, Ka Ling WTS · 13 | WTS | 13 | 33.33 | 2018-11-05 |
| 22 | So, Ching Nga HTA · 14 | HTA | 14 | 33.33 | 2023-06-19 |
| 23 | Cheung, Hau Wing LWS · 16 | LWS | 16 | 33.40 | 2024-11-18 |
| 24 | Leung, Yan Yui CPS · 15 | CPS | 15 | 33.42 | 2024-04-15 |
| 25 | Kiely, Claire Beilin HIS · 16 | HIS | 16 | 33.45 | 2018-04-16 |