| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 1:05.52 | OUA & Club Winter Invitational | 2026-01-17 |
| 100m Freestyle | 58.57 | Toronto Varsity Blues vs McGill | 2025-11-16 |
| 200m Butterfly | 2:23.29 | 2026 OUA Swimming Championships | 2026-02-19 |
| 200m Freestyle | 2:00.50 | 2026 U SPORTS Swimming Championships | 2026-03-12 |
| 400m Freestyle | 4:15.97 | 2026 OUA Swimming Championships | 2026-02-19 |
| 800m Freestyle | 8:46.89 | 2026 U SPORTS Swimming Championships | 2026-03-12 |
Marovino, Katie's top personal bests include 100m Butterfly (1:05.52), 100m Freestyle (58.57), 200m Butterfly (2:23.29), 200m Freestyle (2:00.50), 400m Freestyle (4:15.97).
Marovino, Katie swims for University of Toronto.
Marovino, Katie has competed in 8 meets.