| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:08.70 | UCSC Grand Prix | 2026-01-30 |
| 100m Breaststroke | 1:17.71 | Western Transmountain Festival III | 2026-02-20 |
| 100m Breaststroke | 1:15.14 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 100m Butterfly | 1:07.83 | Summer Provincial Championships LC | 2025-07-24 |
| 100m Butterfly | 1:04.75 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 100m Freestyle | 1:00.54 | Summer Provincial Championships LC | 2025-07-24 |
| 100m Freestyle | 57.64 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 200m Backstroke | 2:34.18 | Summer Provincial Championships LC | 2025-07-24 |
| 200m Backstroke | 2:29.44 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 200m Breaststroke | 3:02.70 | Summer Provincial Championships LC | 2025-07-24 |
| 200m Breaststroke | 2:49.77 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 200m Freestyle | 2:11.44 | Western Transmountain Festival III | 2026-02-20 |
| 200m Freestyle | 2:08.99 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 200m IM | 2:27.52 | Western Transmountain Festival III | 2026-02-20 |
| 200m IM | 2:22.28 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 400m Freestyle | 4:37.35 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 50m Breaststroke | 39.50 | Summer Provincial Championships LC | 2025-07-24 |
| 50m Breaststroke | 34.91 | UCSC TC1-Special | 2025-10-17 |
| 50m Butterfly | 28.59 | Western Transmountain Festival III | 2026-02-20 |
| 50m Butterfly | 28.65 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 50m Freestyle | 26.82 | Western Transmountain Festival III | 2026-02-20 |
| 50m Freestyle | 26.77 | UCSC TC1-Special | 2025-10-17 |
Zhang, Zhan's top personal bests include 100m Backstroke (1:08.70), 100m Breaststroke (1:17.71), 100m Breaststroke (1:15.14), 100m Butterfly (1:07.83), 100m Butterfly (1:04.75).
Zhang, Zhan swims for Calgary Swimming.
Zhang, Zhan has competed in 9 meets.