| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:54.17 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 100m Freestyle | 1:48.32 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 50m Backstroke | 54.11 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 50m Breaststroke | 1:08.66 | Rising Rays 2026 | 2026-03-14 |
| 50m Butterfly | 57.29 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 50m Freestyle | 42.72 | Red Deer Catalina Valentine Meet | 2026-02-07 |
Letourneau, Lea's top personal bests include 100m Backstroke (1:54.17), 100m Freestyle (1:48.32), 50m Backstroke (54.11), 50m Breaststroke (1:08.66), 50m Butterfly (57.29).
Letourneau, Lea swims for Edmonton Keyano Swim Club.
Letourneau, Lea has competed in 5 meets.