| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:40.25 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 50m Breaststroke | 54.69 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
Chang, Emilia's top personal bests include 100m Backstroke (1:40.25), 50m Breaststroke (54.69).
Chang, Emilia swims for Scarborough Swim Club.
Chang, Emilia has competed in 2 meets.