| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:23.52 | Maverick Madness 2026 | 2026-01-30 |
| 100m Breaststroke | 1:33.06 | Pugsley's Plunge 2026 | 2026-01-16 |
| 100m Freestyle | 1:12.40 | Maverick Madness 2026 | 2026-01-30 |
| 100m IM | 1:23.27 | Maverick Madness 2026 | 2026-01-30 |
| 200m Breaststroke | 3:26.27 | Pugsley's Plunge 2026 | 2026-01-16 |
| 200m Freestyle | 2:36.12 | Maverick Madness 2026 | 2026-01-30 |
| 50m Backstroke | 37.92 | Pugsley's Plunge 2026 | 2026-01-16 |
| 50m Breaststroke | 42.18 | Jack Frost 2025 | 2025-10-24 |
| 50m Butterfly | 38.15 | Jack Frost 2025 | 2025-10-24 |
| 50m Freestyle | 31.79 | Pugsley's Plunge 2026 | 2026-01-16 |
McDonald, Ava's top personal bests include 100m Backstroke (1:23.52), 100m Breaststroke (1:33.06), 100m Freestyle (1:12.40), 100m IM (1:23.27), 200m Breaststroke (3:26.27).
McDonald, Ava swims for Calgary Patriots Swim Club.
McDonald, Ava has competed in 4 meets.