| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:08.68 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 100m Backstroke | 1:03.13 | 2025 Canada West Swimming Championship | 2025-11-28 |
| 200m Backstroke | 2:32.50 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 200m Backstroke | 2:20.27 | 2025 Canada West Swimming Championship | 2025-11-28 |
| 50m Backstroke | 28.72 | 2025 Canada West Swimming Championship | 2025-11-28 |
| 50m Breaststroke | 36.59 | Blue Gold Time Trial 1 | 2025-11-22 |
| 50m Butterfly | 29.36 | UBC University Cup Pacific 2025 | 2025-11-08 |
| 50m Freestyle | 28.73 | UBC Winter Warm-Up 2026 | 2026-01-17 |
| 50m Freestyle | 27.52 | 2025 Canada West Swimming Championship | 2025-11-28 |
Olivia Roschat's top personal bests include 100m Backstroke (1:08.68), 100m Backstroke (1:03.13), 200m Backstroke (2:32.50), 200m Backstroke (2:20.27), 50m Backstroke (28.72).
Olivia Roschat swims for University of Victoria.
Olivia Roschat has competed in 7 meets.