| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:11.85 | UCSC February Invitational | 2026-02-21 |
| 100m Breaststroke | 1:13.68 | UCSC Fall Back Invitational | 2025-11-07 |
| 100m Butterfly | 1:15.61 | UCSC February Invitational | 2026-02-21 |
| 100m Freestyle | 1:00.37 | UCSC Holiday Classic | 2025-12-13 |
| 100m IM | 1:08.14 | UCSC Holiday Classic | 2025-12-13 |
| 200m Breaststroke | 2:48.77 | Winter Provincial Trials | 2026-03-06 |
| 400m Freestyle | 5:13.47 | UCSC February Invitational | 2026-02-21 |
| 50m Backstroke | 31.39 | Winter Provincial Trials | 2026-03-06 |
| 50m Breaststroke | 33.31 | UCSC Holiday Classic | 2025-12-13 |
| 50m Butterfly | 30.82 | UCSC Holiday Classic | 2025-12-13 |
| 50m Freestyle | 27.00 | UCSC Holiday Classic | 2025-12-13 |
Nguyen, Justin's top personal bests include 100m Backstroke (1:11.85), 100m Breaststroke (1:13.68), 100m Butterfly (1:15.61), 100m Freestyle (1:00.37), 100m IM (1:08.14).
Nguyen, Justin swims for Calgary Swimming.
Nguyen, Justin has competed in 4 meets.