| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:04.89 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Breaststroke | 1:13.72 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 100m Butterfly | 1:02.36 | SKSC Winterfest | 2026-01-24 |
| 100m Freestyle | 58.27 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 1500m Freestyle | 2:17.17 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 200m Backstroke | 2:21.40 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Butterfly | 2:23.70 | BC Winter Divisionals - Vancouver & Fraser | 2026-02-20 |
| 200m Freestyle | 2:10.69 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 200m IM | 2:21.50 | SKSC Winterfest | 2026-01-24 |
| 50m Backstroke | 30.23 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Breaststroke | 34.77 | PSW June Jamboree 2025 | 2025-06-07 |
| 50m Butterfly | 27.62 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Freestyle | 26.66 | SKSC Winterfest | 2026-01-24 |
Chiang, Heng-Yu (Evan)'s top personal bests include 100m Backstroke (1:04.89), 100m Breaststroke (1:13.72), 100m Butterfly (1:02.36), 100m Freestyle (58.27), 1500m Freestyle (2:17.17).
Chiang, Heng-Yu (Evan) swims for HYACK SWIM CLUB.
Chiang, Heng-Yu (Evan) has competed in 11 meets.