| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:56.49 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 25m Breaststroke | 41.05 | GRAC 2025 Black-Blue-Green Meet #1 | 2025-12-20 |
| 50m Backstroke | 1:06.38 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 50m Breaststroke | 1:24.15 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 50m Butterfly | 1:17.31 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 50m Freestyle | 55.13 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
Cheung, Liam's top personal bests include 100m Freestyle (1:56.49), 25m Breaststroke (41.05), 50m Backstroke (1:06.38), 50m Breaststroke (1:24.15), 50m Butterfly (1:17.31).
Cheung, Liam swims for Georgina Rapids Aquatic Club.
Cheung, Liam has competed in 3 meets.