| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:13.83 | Western Region Short Course Championships | 2026-02-12 |
| 100m Breaststroke | 1:23.74 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 100m Butterfly | 1:16.46 | Western Region Short Course Championships | 2026-02-12 |
| 100m Freestyle | 1:06.93 | Border City Invitational 2025 | 2025-12-05 |
| 200m Backstroke | 2:48.08 | FinsUp 1 | 2025-10-26 |
| 200m Breaststroke | 3:01.90 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 200m Freestyle | 2:21.69 | Western Region Short Course Championships | 2026-02-12 |
| 200m IM | 2:38.19 | Western Region Short Course Championships | 2026-02-12 |
| 400m Freestyle | 5:01.13 | Western Region Short Course Championships | 2026-02-12 |
| 400m IM | 5:44.28 | FinsUp 2 | 2025-11-23 |
| 50m Backstroke | 36.01 | Border City Invitational 2025 | 2025-12-05 |
| 50m Breaststroke | 39.25 | FinsUp 1 | 2025-10-26 |
| 50m Butterfly | 33.58 | FinsUp 2 | 2025-11-23 |
| 50m Freestyle | 29.67 | Western Region Short Course Championships | 2026-02-12 |
Walker-Smith, Myla's top personal bests include 100m Backstroke (1:13.83), 100m Breaststroke (1:23.74), 100m Butterfly (1:16.46), 100m Freestyle (1:06.93), 200m Backstroke (2:48.08).
Walker-Smith, Myla swims for Leamington Lasers Swim Team.
Walker-Smith, Myla has competed in 10 meets.