| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:09.32 | Summer Provincial Championships LC | 2025-07-24 |
| 100m Backstroke | 1:07.38 | UCSC Holiday Classic | 2025-12-13 |
| 100m Breaststroke | 1:26.62 | Western Transmountain Festival III | 2026-02-20 |
| 100m Butterfly | 1:08.50 | Western Transmountain Festival III | 2026-02-20 |
| 100m Butterfly | 1:06.25 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 100m Freestyle | 1:02.31 | Summer Provincial Championships LC | 2025-07-24 |
| 200m Breaststroke | 3:08.96 | Western Transmountain Festival III | 2026-02-20 |
| 200m Freestyle | 2:21.92 | Summer Provincial Championships LC | 2025-07-24 |
| 200m Freestyle | 2:21.49 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 200m IM | 2:39.32 | Summer Provincial Championships LC | 2025-07-24 |
| 200m IM | 2:31.51 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 400m Freestyle | 5:00.21 | Summer Provincial Championships LC | 2025-07-24 |
| 400m IM | 5:37.34 | UCSC Grand Prix | 2026-01-30 |
| 50m Backstroke | 32.12 | Summer Provincial Championships LC | 2025-07-24 |
| 50m Backstroke | 32.36 | UCSC TC1-Special | 2025-10-17 |
| 50m Breaststroke | 40.20 | UCSC Spring Start-up | 2026-04-25 |
| 50m Breaststroke | 37.23 | UCSC TC1-Special | 2025-10-17 |
| 50m Butterfly | 30.78 | Western Transmountain Festival III | 2026-02-20 |
| 50m Butterfly | 30.70 | UCSC TC1-Special | 2025-10-17 |
| 50m Freestyle | 28.49 | Western Transmountain Festival III | 2026-02-20 |
| 50m Freestyle | 28.67 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
Zhang, Stephanie's top personal bests include 100m Backstroke (1:09.32), 100m Backstroke (1:07.38), 100m Breaststroke (1:26.62), 100m Butterfly (1:08.50), 100m Butterfly (1:06.25).
Zhang, Stephanie swims for Calgary Swimming.
Zhang, Stephanie has competed in 8 meets.