| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:12.12 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 100m Freestyle | 1:06.33 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 100m IM | 1:19.39 | Cascade Speed Meet 2025 Provincial Series #1 | 2025-11-08 |
| 1500m Freestyle | 5:29.49 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 200m Backstroke | 2:37.19 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 200m Breaststroke | 3:32.24 | APSC In-House Spring Meet 2026 | 2026-03-01 |
| 200m Freestyle | 2:28.42 | Winter Provincial Trials | 2026-03-06 |
| 200m IM | 2:57.68 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 400m IM | 6:24.79 | Red Deer Catalina Valentine Meet | 2026-02-07 |
| 50m Backstroke | 32.21 | Winter Provincial Trials | 2026-03-06 |
| 50m Butterfly | 33.71 | Jack Frost 2025 | 2025-10-24 |
| 50m Freestyle | 29.88 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 800m Freestyle | 12:11.09 | Silver Sharks Distance Closed Invitational | 2025-01-11 |
Cardenas, Marianne's top personal bests include 100m Backstroke (1:12.12), 100m Freestyle (1:06.33), 100m IM (1:19.39), 1500m Freestyle (5:29.49), 200m Backstroke (2:37.19).
Cardenas, Marianne swims for Airdrie Phoenix Swim Club.
Cardenas, Marianne has competed in 8 meets.