| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:34.60 | Cochrane Piranhas Cam Jaeger Memorial Swim Meet | 2025-07-05 |
| 100m Breaststroke | 1:32.77 | Region E Regional Championships | 2025-07-25 |
| 100m Freestyle | 1:19.59 | Region E Regional Championships | 2025-07-25 |
| 100m IM | 1:28.77 | Calgary Swordfish Summer Splash Invitational | 2025-07-19 |
| 200m Freestyle | 3:13.30 | Cochrane Piranhas Cam Jaeger Memorial Swim Meet | 2025-07-05 |
| 50m Backstroke | 42.37 | Calgary Tritons Summer Swim Club Invitational | 2025-07-12 |
| 50m Breaststroke | 41.91 | Region E Regional Championships | 2025-07-25 |
| 50m Butterfly | 39.37 | Calgary Tritons Summer Swim Club Invitational | 2025-07-12 |
| 50m Freestyle | 34.96 | Region E Regional Championships | 2025-07-25 |
Zhao, Ann's top personal bests include 100m Backstroke (1:34.60), 100m Breaststroke (1:32.77), 100m Freestyle (1:19.59), 100m IM (1:28.77), 200m Freestyle (3:13.30).
Zhao, Ann swims for Calgary Tritons.
Zhao, Ann has competed in 5 meets.