| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:45.52 | 2026 OSHAC Durham Cup | 2026-01-31 |
| 100m Breaststroke | 1:56.53 | ROC Fall Invitational | 2025-11-22 |
| 100m Butterfly | 1:44.76 | VAC - 36th Roy Jacobson Inv. | 2025-12-05 |
| 100m Freestyle | 1:25.06 | VAC - 36th Roy Jacobson Inv. | 2025-12-05 |
| 100m IM | 1:36.62 | ROC Fall Invitational | 2025-11-22 |
| 200m Backstroke | 3:46.06 | ROC Fall Invitational | 2025-11-22 |
| 200m Freestyle | 3:06.13 | 2026 OSHAC Durham Cup | 2026-01-31 |
| 200m IM | 3:34.05 | ROC Fall Invitational | 2025-11-22 |
| 400m Freestyle | 6:39.95 | VAC - 36th Roy Jacobson Inv. | 2025-12-05 |
| 50m Backstroke | 50.69 | 2025 OSHAC Fall Invitational | 2025-11-01 |
| 50m Breaststroke | 56.61 | 2025 OSHAC Fall Invitational | 2025-11-01 |
| 50m Butterfly | 45.49 | 2026 OSHAC Durham Cup | 2026-01-31 |
| 50m Freestyle | 38.50 | VAC - 36th Roy Jacobson Inv. | 2025-12-05 |
Dashper, Olivier's top personal bests include 100m Backstroke (1:45.52), 100m Breaststroke (1:56.53), 100m Butterfly (1:44.76), 100m Freestyle (1:25.06), 100m IM (1:36.62).
Dashper, Olivier swims for Oshawa Aquatic Club.
Dashper, Olivier has competed in 7 meets.