| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:44.03 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 100m IM | 1:54.67 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Backstroke | 49.73 | Lakeshore Swim Club Spring Development Meet | 2026-03-01 |
| 50m Breaststroke | 52.31 | Lakeshore Swim Club Spring Development Meet | 2026-03-01 |
| 50m Butterfly | 47.91 | Lakeshore Swim Club Spring Development Meet | 2026-03-01 |
| 50m Freestyle | 41.60 | Lakeshore Swim Club Spring Development Meet | 2026-03-01 |
Marshall-Alvarez, Cataleya's top personal bests include 100m Freestyle (1:44.03), 100m IM (1:54.67), 50m Backstroke (49.73), 50m Breaststroke (52.31), 50m Butterfly (47.91).
Marshall-Alvarez, Cataleya swims for Lakeshore Swim Club.
Marshall-Alvarez, Cataleya has competed in 3 meets.