| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:25.47 | OSC 12&Under Series #2 | 2026-01-11 |
| 50m Backstroke | 1:10.79 | OSC 12&Under Series #1 | 2025-11-09 |
| 50m Breaststroke | 1:15.38 | OSC 12&Under Series #2 | 2026-01-11 |
| 50m Freestyle | 57.36 | OSC 12&Under Series #2 | 2026-01-11 |
Crisostomo, Marcus's top personal bests include 100m Backstroke (2:25.47), 50m Backstroke (1:10.79), 50m Breaststroke (1:15.38), 50m Freestyle (57.36).
Crisostomo, Marcus swims for Edmonton Keyano Swim Club.
Crisostomo, Marcus has competed in 3 meets.