| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:23.02 | Toronto Grand Prix | 2026-01-24 |
| 100m Freestyle | 1:03.08 | Toronto Grand Prix | 2026-01-24 |
| 200m Breaststroke | 2:58.75 | Toronto Grand Prix | 2026-01-24 |
| 50m Butterfly | 31.98 | Toronto Grand Prix | 2026-01-24 |
| 50m Freestyle | 28.62 | Toronto Grand Prix | 2026-01-24 |
Dong, Cindy's top personal bests include 100m Breaststroke (1:23.02), 100m Freestyle (1:03.08), 200m Breaststroke (2:58.75), 50m Butterfly (31.98), 50m Freestyle (28.62).
Dong, Cindy swims for Pointe-Claire Swim Club.
Dong, Cindy has competed in 1 meets.