| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 48.06 | Terrace Regional Swim Meet | 2025-06-06 |
| 25m Breaststroke | 50.86 | BCMAE Invitational Swim Meet | 2025-10-24 |
| 25m Butterfly | 44.53 | Northwest Regional Championship | 2026-01-23 |
| 25m Freestyle | 41.10 | Terrace Regional Swim Meet | 2025-06-06 |
| 49m Freestyle | 1:41.67 | Terrace Regional Swim Meet | 2025-06-06 |
| 50m Freestyle | 1:28.25 | BCMAE Invitational Swim Meet | 2025-10-24 |
Mundhenk, Heidi's top personal bests include 25m Backstroke (48.06), 25m Breaststroke (50.86), 25m Butterfly (44.53), 25m Freestyle (41.10), 49m Freestyle (1:41.67).
Mundhenk, Heidi swims for TERRACE BLUEBACK SWIM CLUB.
Mundhenk, Heidi has competed in 3 meets.