| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:08.93 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Butterfly | 1:08.89 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Freestyle | 1:04.81 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m IM | 1:14.82 | VPSC Fall Invitational 2025 | 2025-10-18 |
| 200m Backstroke | 2:30.70 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m Butterfly | 2:49.84 | SKSC Fallfest | 2025-11-22 |
| 200m IM | 2:43.32 | VPSC Fall Invitational 2025 | 2025-10-18 |
| 50m Backstroke | 32.24 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Breaststroke | 40.89 | SKSC Winterfest | 2026-01-24 |
| 50m Butterfly | 30.58 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 50m Freestyle | 29.04 | 2025 Summer Divisionals Island & Coastal Vancouver | 2025-06-27 |
Yan, Catherine's top personal bests include 100m Backstroke (1:08.93), 100m Butterfly (1:08.89), 100m Freestyle (1:04.81), 100m IM (1:14.82), 200m Backstroke (2:30.70).
Yan, Catherine swims for Vancouver Pacific Swim Club.
Yan, Catherine has competed in 6 meets.