| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:49.86 | Neil Lepps 2026 | 2026-03-14 |
| 100m Freestyle | 1:36.51 | Neil Lepps 2026 | 2026-03-14 |
| 50m Backstroke | 53.68 | Neil Lepps 2026 | 2026-03-14 |
| 50m Breaststroke | 1:01.86 | Neil Lepps 2026 | 2026-03-14 |
| 50m Butterfly | 1:05.31 | Neil Lepps 2026 | 2026-03-14 |
| 50m Freestyle | 40.62 | Neil Lepps 2026 | 2026-03-14 |
Maduik, Oliver's top personal bests include 100m Backstroke (1:49.86), 100m Freestyle (1:36.51), 50m Backstroke (53.68), 50m Breaststroke (1:01.86), 50m Butterfly (1:05.31).
Maduik, Oliver swims for Strathcona County Silver Rays.
Maduik, Oliver has competed in 4 meets.