| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:22.43 | GHAC Winter Invitational SCM | 2026-03-06 |
| 100m Breaststroke | 1:26.30 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Freestyle | 1:11.05 | Border City Invitational 2025 | 2025-12-05 |
| 200m Backstroke | 2:50.27 | GHAC Winter Invitational SCM | 2026-03-06 |
| 200m Breaststroke | 3:04.16 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Freestyle | 2:41.42 | COBRA 2026 Stephen Clarke Classic | 2026-01-10 |
| 200m IM | 2:56.38 | Friday Night at the Races #3 | 2026-03-13 |
| 400m Freestyle | 5:39.47 | Friday Night at the Races #3 | 2026-03-13 |
| 50m Backstroke | 36.50 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Breaststroke | 39.71 | GHAC Winter Invitational SCM | 2026-03-06 |
| 50m Freestyle | 32.66 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Corkum, Richard's top personal bests include 100m Backstroke (1:22.43), 100m Breaststroke (1:26.30), 100m Freestyle (1:11.05), 200m Backstroke (2:50.27), 200m Breaststroke (3:04.16).
Corkum, Richard swims for Halton Hills Blue Fins.
Corkum, Richard has competed in 8 meets.