| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:06.05 | Western Region Short Course Championships | 2026-02-12 |
| 100m Butterfly | 1:06.52 | Western Region Short Course Championships | 2026-02-12 |
| 100m Freestyle | 1:03.24 | 2025 NYAC Cup | 2025-11-14 |
| 100m IM | 1:13.13 | Dean Boles Invitational Meet | 2026-01-10 |
| 200m Backstroke | 2:26.82 | Western Region Short Course Championships | 2026-02-12 |
| 200m Freestyle | 2:12.19 | Western Region Short Course Championships | 2026-02-12 |
| 200m IM | 2:36.05 | BAC Team Showdown 2025 | 2025-12-12 |
| 400m Freestyle | 4:37.26 | Western Region Short Course Championships | 2026-02-12 |
| 400m IM | 5:22.63 | Western Region Short Course Championships | 2026-02-12 |
| 50m Butterfly | 29.01 | Western Region Short Course Championships | 2026-02-12 |
| 50m Freestyle | 28.56 | Western Region Short Course Championships | 2026-02-12 |
Blais, Liam's top personal bests include 100m Backstroke (1:06.05), 100m Butterfly (1:06.52), 100m Freestyle (1:03.24), 100m IM (1:13.13), 200m Backstroke (2:26.82).
Blais, Liam swims for Region of Waterloo Swim Club.
Blais, Liam has competed in 9 meets.