| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:11.88 | ASSA Provincial Championships | 2025-08-01 |
| 100m Freestyle | 1:07.02 | Didsbury Aqua Jets Invitational Swim Meet | 2025-06-07 |
| 100m IM | 1:11.29 | ASSA Provincial Championships | 2025-08-01 |
| 200m Freestyle | 2:35.99 | Calgary Swordfish Summer Splash Invitational | 2025-07-19 |
| 50m Backstroke | 32.50 | ASSA Provincial Championships | 2025-08-01 |
| 50m Butterfly | 30.38 | Region E Regional Championships | 2025-07-25 |
| 50m Freestyle | 28.58 | Calgary Tritons Summer Swim Club Invitational | 2025-07-12 |
Chu, Nicholas's top personal bests include 100m Backstroke (1:11.88), 100m Freestyle (1:07.02), 100m IM (1:11.29), 200m Freestyle (2:35.99), 50m Backstroke (32.50).
Chu, Nicholas swims for Calgary Swimming.
Chu, Nicholas has competed in 6 meets.