| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:31.71 | Elf Extravaganza 2025 | 2025-12-20 |
| 100m Breaststroke | 1:50.65 | 2025 Dominique Bouchard Invitational Meet | 2025-11-14 |
| 100m Butterfly | 1:26.84 | 2026 Dave Kensit Memorial SC Championship | 2026-02-06 |
| 100m Freestyle | 1:14.53 | 2026 Dave Kensit Memorial SC Championship | 2026-02-06 |
| 100m IM | 1:30.24 | Elf Extravaganza 2025 | 2025-12-20 |
| 200m Butterfly | 3:28.41 | 2026 Dave Kensit Memorial SC Championship | 2026-02-06 |
| 200m Freestyle | 2:45.12 | 2026 Dave Kensit Memorial SC Championship | 2026-02-06 |
| 200m IM | 3:05.37 | 2026 Dave Kensit Memorial SC Championship | 2026-02-06 |
| 50m Backstroke | 40.91 | KLAC NEOR DEVELOPMENTAL MEET #2 | 2026-01-24 |
| 50m Butterfly | 36.52 | KIrkland Lake Aquatic Club Invitational 2025 | 2025-12-06 |
| 50m Freestyle | 32.27 | 2026 Dave Kensit Memorial SC Championship | 2026-02-06 |
Desrochers, Myriam's top personal bests include 100m Backstroke (1:31.71), 100m Breaststroke (1:50.65), 100m Butterfly (1:26.84), 100m Freestyle (1:14.53), 100m IM (1:30.24).
Desrochers, Myriam swims for Timmins Marlins.
Desrochers, Myriam has competed in 8 meets.