| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:00.66 | UBC University Cup Pacific 2025 | 2025-11-08 |
| 100m IM | 1:00.14 | UBC University Cup Pacific 2025 | 2025-11-08 |
| 200m Backstroke | 2:05.66 | 2026 U SPORTS Swimming Championships | 2026-03-12 |
| 200m IM | 2:07.96 | UVic - SFU Dual Meet | 2026-01-31 |
| 50m Backstroke | 25.68 | Blue Gold Time Trial 3 | 2026-02-25 |
| 50m Breaststroke | 28.85 | Blue Gold Time Trial 3 | 2026-02-25 |
| 50m Butterfly | 26.87 | ASSA Provincial Championships | 2025-08-01 |
Lalonde, Alexander's top personal bests include 100m Backstroke (1:00.66), 100m IM (1:00.14), 200m Backstroke (2:05.66), 200m IM (2:07.96), 50m Backstroke (25.68).
Lalonde, Alexander swims for Calgary Tritons.
Lalonde, Alexander has competed in 12 meets.