| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:09.91 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Breaststroke | 1:24.42 | VPSC Fall Invitational 2025 | 2025-10-18 |
| 100m Butterfly | 1:09.53 | Edmonton Open 2026 | 2026-01-30 |
| 100m Butterfly | 1:06.98 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Freestyle | 1:04.41 | Edmonton Open 2026 | 2026-01-30 |
| 100m Freestyle | 1:00.47 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m IM | 1:13.20 | VPSC Fall Invitational 2025 | 2025-10-18 |
| 200m Butterfly | 2:45.51 | Hollyburn Spring Meet | 2025-06-14 |
| 200m Freestyle | 2:19.42 | Edmonton Open 2026 | 2026-01-30 |
| 200m Freestyle | 2:13.21 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m IM | 2:41.61 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 200m IM | 2:35.05 | UBC University Cup Pacific 2025 | 2025-11-08 |
| 50m Backstroke | 36.59 | Edmonton Open 2026 | 2026-01-30 |
| 50m Backstroke | 34.64 | VPSC Fall Invitational 2025 | 2025-10-18 |
| 50m Breaststroke | 40.32 | VPSC Fall Invitational 2025 | 2025-10-18 |
| 50m Butterfly | 30.44 | Edmonton Open 2026 | 2026-01-30 |
| 50m Butterfly | 30.28 | VPSC Winter Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 29.09 | Edmonton Open 2026 | 2026-01-30 |
| 50m Freestyle | 28.16 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
Zhang, Yihe's top personal bests include 100m Backstroke (1:09.91), 100m Breaststroke (1:24.42), 100m Butterfly (1:09.53), 100m Butterfly (1:06.98), 100m Freestyle (1:04.41).
Zhang, Yihe swims for Vancouver Pacific Swim Club.
Zhang, Yihe has competed in 9 meets.