| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:29.40 | BAD Outdoor LC Invitational | 2025-06-20 |
| 50m Freestyle | 36.73 | BAD Outdoor LC Invitational | 2025-06-20 |
MacPherson, Keira's top personal bests include 100m Freestyle (1:29.40), 50m Freestyle (36.73).
MacPherson, Keira swims for Ancaster Alligators Swim Team Inc..
MacPherson, Keira has competed in 1 meets.