| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:12.93 | Summer Provincial Championships LC | 2025-07-24 |
| 100m Backstroke | 1:09.72 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 100m Breaststroke | 1:22.90 | Western Transmountain Festival III | 2026-02-20 |
| 100m Breaststroke | 1:21.07 | UCSC Grand Prix | 2026-01-30 |
| 100m Freestyle | 1:03.98 | UCSC Spring Start-up | 2026-04-25 |
| 100m Freestyle | 1:04.03 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 100m IM | 1:14.97 | UCSC TC1-Special | 2025-10-17 |
| 200m Backstroke | 2:40.21 | Western Transmountain Festival III | 2026-02-20 |
| 200m Backstroke | 2:42.46 | UCSC Grand Prix | 2026-01-30 |
| 200m Breaststroke | 3:02.52 | Summer Provincial Trials LC | 2025-06-27 |
| 200m Breaststroke | 2:56.63 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 200m Freestyle | 2:24.32 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 200m IM | 2:39.47 | Summer Provincial Trials LC | 2025-06-27 |
| 200m IM | 2:39.97 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 400m Freestyle | 5:15.25 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 50m Backstroke | 33.85 | Summer Provincial Trials LC | 2025-06-27 |
| 50m Backstroke | 32.78 | 2025 PCS Xmas Cracker | 2025-12-05 |
| 50m Breaststroke | 37.16 | Summer Provincial Championships LC | 2025-07-24 |
| 50m Breaststroke | 36.86 | UCSC TC1-Special | 2025-10-17 |
| 50m Butterfly | 32.88 | UCSC Spring Start-up | 2026-04-25 |
| 50m Freestyle | 28.89 | UCSC Spring Start-up | 2026-04-25 |
| 50m Freestyle | 28.40 | UCSC TC1-Special | 2025-10-17 |
Jiang, Regina's top personal bests include 100m Backstroke (1:12.93), 100m Backstroke (1:09.72), 100m Breaststroke (1:22.90), 100m Breaststroke (1:21.07), 100m Freestyle (1:03.98).
Jiang, Regina swims for Calgary Swimming.
Jiang, Regina has competed in 9 meets.