| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:18.64 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Breaststroke | 1:13.63 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Butterfly | 1:03.39 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Freestyle | 55.60 | RHAC Fall Classic 2025 | 2025-10-24 |
| 100m IM | 1:05.79 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m Backstroke | 2:22.21 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m Freestyle | 2:01.50 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Freestyle | 1:59.79 | 2025 MSSAC Open | 2025-12-19 |
| 200m IM | 2:22.53 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 200m IM | 2:16.70 | RHAC Fall Classic 2025 | 2025-10-24 |
| 400m Freestyle | 4:17.64 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m Freestyle | 4:15.22 | 2025 MSSAC Open | 2025-12-19 |
| 400m IM | 5:09.37 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m IM | 4:53.51 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Breaststroke | 36.73 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Freestyle | 26.92 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Freestyle | 26.04 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 800m Freestyle | 8:53.99 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
Liu, Bill's top personal bests include 100m Breaststroke (1:18.64), 100m Breaststroke (1:13.63), 100m Butterfly (1:03.39), 100m Freestyle (55.60), 100m IM (1:05.79).
Liu, Bill swims for Mallards Swim Team.
Liu, Bill has competed in 6 meets.