| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:32.24 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Backstroke | 1:36.86 | RHAC Fall Classic 2025 | 2025-10-24 |
| 100m Breaststroke | 1:43.56 | 2025 Alan Swanston Classic | 2025-12-05 |
| 100m Butterfly | 1:25.04 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Butterfly | 1:22.26 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Freestyle | 1:17.43 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 100m Freestyle | 1:17.86 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Backstroke | 3:14.53 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m Breaststroke | 3:35.94 | 2025 Alan Swanston Classic | 2025-12-05 |
| 200m Butterfly | 3:27.08 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Butterfly | 3:07.96 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Freestyle | 2:57.51 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m IM | 3:06.19 | 2025 Alan Swanston Classic | 2025-12-05 |
| 400m Freestyle | 5:57.79 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 400m Freestyle | 6:02.83 | 2025 Fall Distance Time Trial | 2025-11-15 |
| 50m Backstroke | 42.15 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Backstroke | 42.33 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Breaststroke | 48.21 | 2025 Alan Swanston Classic | 2025-12-05 |
| 50m Butterfly | 37.49 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Butterfly | 36.95 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Freestyle | 35.72 | RHAC Winter Invitational 2026 | 2026-01-16 |
| 50m Freestyle | 35.09 | 2025 Alan Swanston Classic | 2025-12-05 |
| 800m Freestyle | 12:27.95 | 2025 Fall Distance Time Trial | 2025-11-15 |
Xia, Liam's top personal bests include 100m Backstroke (1:32.24), 100m Backstroke (1:36.86), 100m Breaststroke (1:43.56), 100m Butterfly (1:25.04), 100m Butterfly (1:22.26).
Xia, Liam swims for Newmarket Stingrays Swim Club.
Xia, Liam has competed in 6 meets.