| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:11.52 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 100m Backstroke | 1:10.85 | 2025 MSSAC Open | 2025-12-19 |
| 100m Breaststroke | 1:29.31 | MAC Winter Invitational | 2026-01-22 |
| 100m Butterfly | 1:27.66 | BAD Outdoor LC Invitational | 2025-06-20 |
| 100m Butterfly | 1:14.70 | Western Region Short Course Championships | 2026-02-12 |
| 100m Freestyle | 1:02.99 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 200m Backstroke | 2:32.59 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Backstroke | 2:30.46 | 2025 MSSAC Open | 2025-12-19 |
| 200m Breaststroke | 3:19.36 | Western Region Long Course Championships | 2025-06-13 |
| 200m Breaststroke | 3:02.11 | Western Region Short Course Championships | 2026-02-12 |
| 200m Butterfly | 2:45.19 | Western Region Short Course Championships | 2026-02-12 |
| 200m Freestyle | 2:12.96 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Freestyle | 2:16.74 | 2025 MSSAC Open | 2025-12-19 |
| 200m IM | 2:42.93 | MAC Winter Invitational | 2026-01-22 |
| 200m IM | 2:33.37 | Western Region Short Course Championships | 2026-02-12 |
| 400m Freestyle | 4:39.01 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 400m Freestyle | 4:35.09 | Western Region Short Course Championships | 2026-02-12 |
| 400m IM | 6:00.23 | Western Region Long Course Championships | 2025-06-13 |
| 400m IM | 5:26.80 | Western Region Short Course Championships | 2026-02-12 |
| 50m Backstroke | 33.53 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Backstroke | 33.71 | Western Region Short Course Championships | 2026-02-12 |
| 50m Breaststroke | 42.78 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 50m Butterfly | 37.12 | Western Region Long Course Championships | 2025-06-13 |
| 50m Freestyle | 30.91 | Western Region Long Course Championships | 2025-06-13 |
| 50m Freestyle | 28.23 | Western Region Short Course Championships | 2026-02-12 |
| 800m Freestyle | 9:36.36 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 800m Freestyle | 10:03.55 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
Jenkins, Dexter's top personal bests include 100m Backstroke (1:11.52), 100m Backstroke (1:10.85), 100m Breaststroke (1:29.31), 100m Butterfly (1:27.66), 100m Butterfly (1:14.70).
Jenkins, Dexter swims for Hamilton Aquatic Club.
Jenkins, Dexter has competed in 9 meets.