| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:01.97 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 100m Breaststroke | 2:09.61 | BBST Fall Invitational 2025 | 2025-11-21 |
| 100m Freestyle | 1:34.08 | GO Gee Gee March Break Invitational 2026 | 2026-02-28 |
| 100m IM | 1:53.12 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 200m Freestyle | 3:49.04 | GO Fall Halloween Invitational 2025 | 2025-11-01 |
| 200m IM | 4:11.51 | BBST Fall Invitational 2025 | 2025-11-21 |
| 50m Backstroke | 50.51 | GO Gee Gee March Break Invitational 2026 | 2026-02-28 |
| 50m Breaststroke | 58.82 | BBST Fall Invitational 2025 | 2025-11-21 |
| 50m Butterfly | 58.80 | GO Polar Bear Invitational 2026 | 2026-01-16 |
| 50m Freestyle | 41.98 | GO Gee Gee March Break Invitational 2026 | 2026-02-28 |
Derksen, Rhys's top personal bests include 100m Backstroke (2:01.97), 100m Breaststroke (2:09.61), 100m Freestyle (1:34.08), 100m IM (1:53.12), 200m Freestyle (3:49.04).
Derksen, Rhys swims for Greater Ottawa Kingfish Swim Club.
Derksen, Rhys has competed in 5 meets.