| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:20.53 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Breaststroke | 1:32.55 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Butterfly | 1:37.80 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Freestyle | 1:10.84 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Backstroke | 3:00.10 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Breaststroke | 3:22.64 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Freestyle | 2:35.70 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 3:01.67 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m Freestyle | 5:43.06 | COBRA 2026 Stephen Clarke Classic | 2026-01-10 |
| 50m Backstroke | 38.78 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Breaststroke | 42.28 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 32.07 | 2026 Steve Kingston Memorial | 2026-03-06 |
Lush, Katherine's top personal bests include 100m Backstroke (1:20.53), 100m Breaststroke (1:32.55), 100m Butterfly (1:37.80), 100m Freestyle (1:10.84), 200m Backstroke (3:00.10).
Lush, Katherine swims for COBRA Swim Club.
Lush, Katherine has competed in 12 meets.