| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:40.31 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Breaststroke | 1:50.25 | 2025 Age Group International SC | 2025-11-27 |
| 100m Freestyle | 1:25.73 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m IM | 1:33.70 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Backstroke | 3:33.46 | 2025 Age Group International SC | 2025-11-27 |
| 200m Breaststroke | 3:58.61 | 2025 Age Group International SC | 2025-11-27 |
| 200m Freestyle | 2:56.04 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 3:18.69 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m Freestyle | 6:29.81 | ESWIM 400 Time Trial | 2025-12-16 |
| 50m Backstroke | 48.17 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Butterfly | 44.93 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 36.81 | 2025 Age Group International SC | 2025-11-27 |
| 800m Freestyle | 14:17.71 | ESWIM Distance Time Trial | 2025-11-11 |
Manzo, Olivia's top personal bests include 100m Backstroke (1:40.31), 100m Breaststroke (1:50.25), 100m Freestyle (1:25.73), 100m IM (1:33.70), 200m Backstroke (3:33.46).
Manzo, Olivia swims for Etobicoke Swim Club.
Manzo, Olivia has competed in 12 meets.