| Event | Time | Meet | Date |
|---|---|---|---|
| 50m Backstroke | 1:03.56 | Rising Rays 2026 | 2026-03-14 |
| 50m Butterfly | 1:32.56 | Rising Rays 2026 | 2026-03-14 |
| 50m Freestyle | 58.48 | Rising Rays 2026 | 2026-03-14 |
McDonald, Katherine's top personal bests include 50m Backstroke (1:03.56), 50m Butterfly (1:32.56), 50m Freestyle (58.48).
McDonald, Katherine swims for Edmonton Keyano Swim Club.
McDonald, Katherine has competed in 1 meets.