| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:20.53 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Breaststroke | 2:57.66 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 50m Freestyle | 29.07 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
Yao, Ethan's top personal bests include 100m Breaststroke (1:20.53), 200m Breaststroke (2:57.66), 50m Freestyle (29.07).
Yao, Ethan swims for Markham Aquatic Club.
Yao, Ethan has competed in 2 meets.