| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 2:06.46 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 100m Freestyle | 1:27.46 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 100m IM | 1:51.46 | Burlington Winter Splash 2026 | 2026-02-15 |
| 200m Breaststroke | 4:33.72 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 400m Freestyle | 7:12.72 | Burlington Winter Splash 2026 | 2026-02-15 |
| 50m Backstroke | 47.26 | Burlington Winter Splash 2026 | 2026-02-15 |
| 50m Freestyle | 38.82 | Charlie Lane Semi Serious 17 | 2025-11-16 |
Gentle, Cliff's top personal bests include 100m Breaststroke (2:06.46), 100m Freestyle (1:27.46), 100m IM (1:51.46), 200m Breaststroke (4:33.72), 400m Freestyle (7:12.72).
Gentle, Cliff swims for North Toronto Masters SC.
Gentle, Cliff has competed in 4 meets.