| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:08.23 | 2026 West Coast Collegiate | 2026-02-21 |
| 100m Freestyle | 1:02.74 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 100m Freestyle | 1:00.24 | UBC University Cup Pacific 2025 | 2025-11-08 |
| 200m Backstroke | 2:26.78 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 200m Backstroke | 2:20.28 | 2025 Canada West Swimming Championship | 2025-11-28 |
| 200m Freestyle | 2:12.54 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 200m Freestyle | 2:07.83 | UVic - SFU Dual Meet | 2026-01-31 |
| 400m Freestyle | 4:30.87 | 2025 Canada West Swimming Championship | 2025-11-28 |
| 800m Freestyle | 9:44.65 | UBC University Cup Pacific 2025 | 2025-11-08 |
Olivia Howse's top personal bests include 100m Backstroke (1:08.23), 100m Freestyle (1:02.74), 100m Freestyle (1:00.24), 200m Backstroke (2:26.78), 200m Backstroke (2:20.28).
Olivia Howse swims for University of Victoria.
Olivia Howse has competed in 6 meets.