| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:37.87 | Pugsley's Plunge 2026 | 2026-01-16 |
| 100m Breaststroke | 2:17.85 | 4th Annual Comet Cup | 2025-11-14 |
| 100m Freestyle | 1:31.86 | 4th Annual Comet Cup | 2025-11-14 |
| 100m IM | 1:42.20 | Pugsley's Plunge 2026 | 2026-01-16 |
| 200m Backstroke | 3:27.07 | Pugsley's Plunge 2026 | 2026-01-16 |
| 50m Backstroke | 45.96 | Pugsley's Plunge 2026 | 2026-01-16 |
| 50m Breaststroke | 1:00.44 | Pugsley's Plunge 2026 | 2026-01-16 |
| 50m Butterfly | 53.67 | Pugsley's Plunge 2026 | 2026-01-16 |
| 50m Freestyle | 42.60 | Pugsley's Plunge 2026 | 2026-01-16 |
MacDonald, Jaxson's top personal bests include 100m Backstroke (1:37.87), 100m Breaststroke (2:17.85), 100m Freestyle (1:31.86), 100m IM (1:42.20), 200m Backstroke (3:27.07).
MacDonald, Jaxson swims for Calgary Patriots Swim Club.
MacDonald, Jaxson has competed in 3 meets.