| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 1:12.60 | Burlington Winter Splash 2026 | 2026-02-15 |
| 100m Freestyle | 1:03.85 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 100m IM | 1:15.53 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 200m Freestyle | 2:23.52 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 50m Butterfly | 30.81 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 50m Freestyle | 29.25 | Charlie Lane Semi Serious 17 | 2025-11-16 |
Crichley, Jonathan's top personal bests include 100m Butterfly (1:12.60), 100m Freestyle (1:03.85), 100m IM (1:15.53), 200m Freestyle (2:23.52), 50m Butterfly (30.81).
Crichley, Jonathan swims for Swim Ontario Masters.
Crichley, Jonathan has competed in 2 meets.