| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:24.87 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Backstroke | 1:19.62 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Breaststroke | 1:39.69 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Breaststroke | 1:30.36 | 2026 MSSAC 14U Future Stars | 2026-01-31 |
| 100m Butterfly | 1:40.34 | 2025 RHAC Summer League | 2025-07-18 |
| 100m Freestyle | 1:15.85 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Freestyle | 1:07.60 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m IM | 1:23.36 | 2025 RHAC Summer League | 2025-07-18 |
| 200m Freestyle | 2:47.59 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Freestyle | 2:34.15 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 3:10.01 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m IM | 2:48.19 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m Freestyle | 5:52.56 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 400m Freestyle | 5:34.79 | MAC Jingle Bell | 2025-12-12 |
| 50m Backstroke | 37.49 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Breaststroke | 37.71 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Butterfly | 36.53 | MAC Jingle Bell | 2025-12-12 |
| 50m Freestyle | 33.32 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 50m Freestyle | 29.68 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Kwok, Caelen's top personal bests include 100m Backstroke (1:24.87), 100m Backstroke (1:19.62), 100m Breaststroke (1:39.69), 100m Breaststroke (1:30.36), 100m Butterfly (1:40.34).
Kwok, Caelen swims for Toronto Swim Club.
Kwok, Caelen has competed in 7 meets.