| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:35.72 | Winter Festival | 2026-01-23 |
| 100m Freestyle | 1:25.79 | Nose Creek Invitational 2026 | 2026-03-14 |
| 100m IM | 1:31.85 | Nose Creek Invitational 2026 | 2026-03-14 |
| 200m Backstroke | 3:24.01 | Winter Festival | 2026-01-23 |
| 200m Breaststroke | 3:34.19 | Winter Festival | 2026-01-23 |
| 200m Freestyle | 3:16.75 | UCSC Holiday Classic | 2025-12-13 |
| 200m IM | 3:27.17 | UCSC Holiday Classic | 2025-12-13 |
| 50m Backstroke | 40.96 | UCSC February Invitational | 2026-02-21 |
| 50m Breaststroke | 43.25 | UCSC Holiday Classic | 2025-12-13 |
| 50m Butterfly | 42.41 | UCSC February Invitational | 2026-02-21 |
| 50m Freestyle | 35.04 | Winter Festival | 2026-01-23 |
Chan, Tiffeny's top personal bests include 100m Breaststroke (1:35.72), 100m Freestyle (1:25.79), 100m IM (1:31.85), 200m Backstroke (3:24.01), 200m Breaststroke (3:34.19).
Chan, Tiffeny swims for Calgary Swimming.
Chan, Tiffeny has competed in 4 meets.