| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:46.90 | Nose Creek Invitational 2026 | 2026-03-14 |
| 100m Freestyle | 1:40.39 | 2026 Fernie Fox Invitational | 2026-04-17 |
| 100m IM | 1:50.45 | 2026 Fernie Fox Invitational | 2026-04-17 |
| 200m Backstroke | 3:38.37 | 2026 Fernie Fox Invitational | 2026-04-17 |
| 50m Backstroke | 48.50 | 2026 Fernie Fox Invitational | 2026-04-17 |
| 50m Breaststroke | 56.49 | Nose Creek Invitational 2026 | 2026-03-14 |
| 50m Butterfly | 57.96 | 2026 Fernie Fox Invitational | 2026-04-17 |
| 50m Freestyle | 42.18 | 2026 Fernie Fox Invitational | 2026-04-17 |
Cao, Michelle's top personal bests include 100m Backstroke (1:46.90), 100m Freestyle (1:40.39), 100m IM (1:50.45), 200m Backstroke (3:38.37), 50m Backstroke (48.50).
Cao, Michelle swims for Calgary Swimming.
Cao, Michelle has competed in 6 meets.