| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:42.19 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Breaststroke | 1:50.11 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 100m Butterfly | 1:47.91 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 100m Freestyle | 1:42.21 | Nova Tech Aqua Kids #1 Central | 2025-10-25 |
| 100m IM | 1:47.64 | Nova Tech Aqua Kids #1 Central | 2025-10-25 |
| 200m Backstroke | 4:00.61 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 200m Freestyle | 3:30.24 | Nova Tech Aqua Kids #2 Central | 2025-12-06 |
| 200m IM | 3:37.08 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Backstroke | 53.68 | Nova Tech Aqua Kids #1 Central | 2025-10-25 |
| 50m Breaststroke | 48.99 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 50m Butterfly | 47.52 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 50m Freestyle | 42.11 | 2026 AA & AAA Winter Champs | 2026-03-05 |
MacDonald, Olivia's top personal bests include 100m Backstroke (1:42.19), 100m Breaststroke (1:50.11), 100m Butterfly (1:47.91), 100m Freestyle (1:42.21), 100m IM (1:47.64).
MacDonald, Olivia swims for Sackville Waves Aquatic Team.
MacDonald, Olivia has competed in 5 meets.