| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:05.24 | 2025 Canada West Swimming Championship | 2025-11-28 |
| 100m Freestyle | 1:01.69 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 100m IM | 1:06.92 | UBC University Cup Pacific 2025 | 2025-11-08 |
| 200m Backstroke | 2:22.48 | 2025 Canada West Swimming Championship | 2025-11-28 |
| 200m Freestyle | 2:20.50 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 200m IM | 2:27.74 | UBC University Cup Pacific 2025 | 2025-11-08 |
| 400m IM | 5:17.22 | 2025 Canada West Swimming Championship | 2025-11-28 |
| 50m Backstroke | 30.09 | UBC University Cup Pacific 2025 | 2025-11-08 |
| 50m Butterfly | 31.23 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Freestyle | 28.56 | Cougars/Bisons Dual Meet #1 | 2025-10-11 |
Erpelo, Mekayla's top personal bests include 100m Backstroke (1:05.24), 100m Freestyle (1:01.69), 100m IM (1:06.92), 200m Backstroke (2:22.48), 200m Freestyle (2:20.50).
Erpelo, Mekayla swims for Alpha Swim Club.
Erpelo, Mekayla has competed in 9 meets.