| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 2:12.45 | NWT Territorials | 2026-02-20 |
| 25m Backstroke | 28.63 | NWT Territorials | 2026-02-20 |
| 25m Butterfly | 34.20 | NWT Territorials | 2026-02-20 |
| 25m Freestyle | 31.55 | Ice Breaker Meet 2025 | 2025-11-29 |
| 50m Backstroke | 1:16.48 | Polar Pup Meet | 2025-12-13 |
| 50m Freestyle | 55.59 | NWT Territorials | 2026-02-20 |
Harrison, Olivia's top personal bests include 100m Freestyle (2:12.45), 25m Backstroke (28.63), 25m Butterfly (34.20), 25m Freestyle (31.55), 50m Backstroke (1:16.48).
Harrison, Olivia swims for Yellowknife Polar Bear Swim Club.
Harrison, Olivia has competed in 3 meets.