| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:05.38 | 2025 Canada Games | 2025-08-10 |
| 200m Breaststroke | 2:31.93 | 2025 Canada Games | 2025-08-10 |
| 50m Breaststroke | 28.75 | 2025 Canada Games | 2025-08-10 |
Leveillee, Justin's top personal bests include 100m Breaststroke (1:05.38), 200m Breaststroke (2:31.93), 50m Breaststroke (28.75).
Leveillee, Justin swims for Team Quebec.
Leveillee, Justin has competed in 1 meets.