| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 2:02.41 | Victoria Masters Swim Club Long Course Meet | 2026-01-24 |
| 100m Freestyle | 1:28.47 | Victoria Masters Swim Club Long Course Meet | 2026-01-24 |
| 200m Breaststroke | 4:35.81 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
| 200m Breaststroke | 4:16.62 | Love to Swim | 2026-02-07 |
| 25m Breaststroke | 20.32 | North Shore Masters Sprint Meet | 2025-10-18 |
| 25m Freestyle | 16.03 | North Shore Masters Sprint Meet | 2025-10-18 |
| 400m Freestyle | 7:45.68 | Victoria Masters Swim Club Long Course Meet | 2026-01-24 |
| 50m Backstroke | 49.66 | Love to Swim | 2026-02-07 |
| 50m Breaststroke | 49.72 | 2025 Winskill Otters' Ottermania LC | 2025-11-01 |
| 50m Breaststroke | 46.39 | North Shore Masters Sprint Meet | 2025-10-18 |
| 50m Freestyle | 37.16 | Victoria Masters Swim Club Long Course Meet | 2026-01-24 |
| 50m Freestyle | 36.16 | North Shore Masters Sprint Meet | 2025-10-18 |
King, Justin's top personal bests include 100m Breaststroke (2:02.41), 100m Freestyle (1:28.47), 200m Breaststroke (4:35.81), 200m Breaststroke (4:16.62), 25m Breaststroke (20.32).
King, Justin swims for Chilliwack Masters Swimming Club.
King, Justin has competed in 5 meets.