| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:06.74 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Backstroke | 1:05.11 | Hall of Fame | 2025-10-18 |
| 100m Butterfly | 1:03.18 | Hall of Fame | 2025-10-18 |
| 100m Freestyle | 1:00.34 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Freestyle | 59.31 | Hall of Fame | 2025-10-18 |
| 200m Backstroke | 2:23.35 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m Butterfly | 2:16.18 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m Butterfly | 2:16.13 | Hall of Fame | 2025-10-18 |
| 200m Butterfly | 2:01.06 | ESWIM SCY Time Trial | 2026-02-26 |
| 200m Freestyle | 2:05.43 | Hall of Fame | 2025-10-18 |
| 200m IM | 2:21.43 | Hall of Fame | 2025-10-18 |
| 400m Freestyle | 4:23.33 | Hall of Fame | 2025-10-18 |
| 400m IM | 4:55.38 | Hall of Fame | 2025-10-18 |
| 500m Freestyle | 4:58.16 | ESWIM SCY Time Trial | 2026-02-26 |
| 50m Breaststroke | 39.40 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Freestyle | 28.98 | Scar Pan Am Winter Classic | 2026-01-16 |
Cabezas Garzon, Mariana Andr's top personal bests include 100m Backstroke (1:06.74), 100m Backstroke (1:05.11), 100m Butterfly (1:03.18), 100m Freestyle (1:00.34), 100m Freestyle (59.31).
Cabezas Garzon, Mariana Andr swims for Etobicoke Swim Club.
Cabezas Garzon, Mariana Andr has competed in 3 meets.