| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.44 | 2025 Canada Games | 2025-08-10 |
| 100m Butterfly | 1:18.64 | 2026 Manta Grand Prix | 2026-02-20 |
| 100m Freestyle | 1:07.58 | 2025 Canada Games | 2025-08-10 |
| 200m Backstroke | 2:41.47 | 2026 Manta Grand Prix | 2026-02-20 |
| 200m Breaststroke | 3:17.09 | Seals West Side Challenge | 2025-11-28 |
| 200m Butterfly | 2:57.37 | St. James Seals Invitational | 2026-01-23 |
| 200m Freestyle | 2:27.46 | Seals West Side Challenge | 2025-11-28 |
| 200m IM | 2:48.47 | The Steve Molloy Invitational 2025 | 2025-11-07 |
| 400m Freestyle | 5:15.42 | Seals West Side Challenge | 2025-11-28 |
| 50m Backstroke | 35.07 | 2025 Canada Games | 2025-08-10 |
| 50m Breaststroke | 45.07 | 2025 Canada Games | 2025-08-10 |
| 50m Freestyle | 30.77 | 2025 Canada Games | 2025-08-10 |
| 800m Freestyle | 10:53.25 | Seals West Side Challenge | 2025-11-28 |
Purvis, Benjamin's top personal bests include 100m Backstroke (1:18.44), 100m Butterfly (1:18.64), 100m Freestyle (1:07.58), 200m Backstroke (2:41.47), 200m Breaststroke (3:17.09).
Purvis, Benjamin swims for Alpha Swim Club.
Purvis, Benjamin has competed in 5 meets.