| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:13.05 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Breaststroke | 1:21.27 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Butterfly | 1:07.45 | MAC Jingle Bell | 2025-12-12 |
| 100m Freestyle | 1:01.54 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Breaststroke | 3:00.16 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m Butterfly | 2:40.46 | MAC Jingle Bell | 2025-12-12 |
| 200m Freestyle | 2:14.48 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m IM | 2:34.22 | MAC Fall Fest Invitational | 2025-10-18 |
| 400m Freestyle | 4:53.37 | MAC Jingle Bell | 2025-12-12 |
| 400m IM | 5:40.58 | MAC Fall Fest Invitational | 2025-10-18 |
| 50m Butterfly | 29.26 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 27.04 | MAC Jingle Bell | 2025-12-12 |
| 800m Freestyle | 10:38.87 | MAC Jingle Bell | 2025-12-12 |
Kuang, Junzhe's top personal bests include 100m Backstroke (1:13.05), 100m Breaststroke (1:21.27), 100m Butterfly (1:07.45), 100m Freestyle (1:01.54), 200m Breaststroke (3:00.16).
Kuang, Junzhe swims for Witchurch-Stouffville Swim Club.
Kuang, Junzhe has competed in 9 meets.