| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:34.44 | MAC Rising Star #2 | 2025-05-30 |
| 100m Backstroke | 1:26.48 | MAC Jingle Bell | 2025-12-12 |
| 100m Breaststroke | 1:45.98 | MAC Jingle Bell | 2025-12-12 |
| 100m Butterfly | 1:41.57 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Butterfly | 1:31.89 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 100m Freestyle | 1:17.84 | June Performance Meet 2025 | 2025-06-06 |
| 100m Freestyle | 1:13.93 | David Lawson Invitational 2026 | 2026-01-23 |
| 200m Breaststroke | 3:49.46 | David Lawson Invitational 2026 | 2026-01-23 |
| 200m Freestyle | 2:56.61 | MAC Rising Star #2 | 2025-05-30 |
| 200m Freestyle | 2:40.79 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 3:24.84 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m IM | 3:08.44 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m Freestyle | 6:15.53 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 400m Freestyle | 5:56.19 | MAC Jingle Bell | 2025-12-12 |
| 50m Backstroke | 44.87 | June Performance Meet 2025 | 2025-06-06 |
| 50m Backstroke | 41.05 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Breaststroke | 55.26 | June Performance Meet 2025 | 2025-06-06 |
| 50m Breaststroke | 48.35 | 2026 BAD Spring Invitational Meet | 2026-03-06 |
| 50m Butterfly | 41.88 | June Performance Meet 2025 | 2025-06-06 |
| 50m Butterfly | 42.32 | 2025 OAK Brad Townsend Fall Classic | 2025-10-17 |
| 50m Freestyle | 34.82 | June Performance Meet 2025 | 2025-06-06 |
| 50m Freestyle | 32.27 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
McDonald, Dominika's top personal bests include 100m Backstroke (1:34.44), 100m Backstroke (1:26.48), 100m Breaststroke (1:45.98), 100m Butterfly (1:41.57), 100m Butterfly (1:31.89).
McDonald, Dominika swims for Oakville Aquatic Club.
McDonald, Dominika has competed in 9 meets.