| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:03.37 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Breaststroke | 1:18.98 | SKSC Winterfest | 2026-01-24 |
| 100m Butterfly | 1:03.51 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Freestyle | 59.51 | SKSC Summerfest 2025 | 2025-07-26 |
| 100m IM | 1:07.59 | SKSC Summerfest 2025 | 2025-07-26 |
| 200m Backstroke | 2:23.71 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Breaststroke | 2:51.91 | SKSC Fallfest | 2025-11-22 |
| 200m Butterfly | 2:25.91 | SKSC Winterfest | 2026-01-24 |
| 200m Freestyle | 2:16.05 | PSW Spring Invitational | 2025-04-12 |
| 200m IM | 2:27.32 | SKSC Summerfest 2025 | 2025-07-26 |
| 400m IM | 5:27.15 | SKSC October Distance Time Trial 2025 | 2025-10-24 |
| 50m Backstroke | 28.83 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Breaststroke | 34.23 | SKSC Fallfest | 2025-11-22 |
| 50m Butterfly | 28.23 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Freestyle | 26.89 | SKSC Summerfest 2025 | 2025-07-26 |
Chen, Leanne's top personal bests include 100m Backstroke (1:03.37), 100m Breaststroke (1:18.98), 100m Butterfly (1:03.51), 100m Freestyle (59.51), 100m IM (1:07.59).
Chen, Leanne swims for Surrey Knights Swim Club.
Chen, Leanne has competed in 12 meets.