| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 4:06.10 | Vernon Winter Splash | 2026-02-14 |
| 100m Breaststroke | 2:58.22 | Love to Swim | 2026-02-07 |
| 200m Breaststroke | 6:28.04 | March Madness 2026 | 2026-03-07 |
| 25m Breaststroke | 32.65 | Nanaimo Ebbtides 44th Annual Master Swim Meet | 2025-11-22 |
| 25m Freestyle | 30.31 | Nanaimo Ebbtides 44th Annual Master Swim Meet | 2025-11-22 |
| 50m Backstroke | 1:27.26 | Nanaimo Ebbtides 44th Annual Master Swim Meet | 2025-11-22 |
| 50m Breaststroke | 1:12.55 | Nanaimo Ebbtides 44th Annual Master Swim Meet | 2025-11-22 |
Cooper, Karen's top personal bests include 100m Backstroke (4:06.10), 100m Breaststroke (2:58.22), 200m Breaststroke (6:28.04), 25m Breaststroke (32.65), 25m Freestyle (30.31).
Cooper, Karen swims for Coast Swim Team.
Cooper, Karen has competed in 4 meets.