| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 2:31.38 | Craven SPORT Services Masters Racing Series #2 | 2025-11-15 |
| 400m Freestyle | 9:13.52 | Craven SPORT Services Masters Racing Series #2 | 2025-11-15 |
| 50m Backstroke | 1:08.53 | Craven SPORT Services Masters Racing Series #2 | 2025-11-15 |
| 50m Breaststroke | 1:09.47 | Craven SPORT Services Masters Racing Series #2 | 2025-11-15 |
Campbell, Margaret Heather's top personal bests include 100m Breaststroke (2:31.38), 400m Freestyle (9:13.52), 50m Backstroke (1:08.53), 50m Breaststroke (1:09.47).
Campbell, Margaret Heather swims for Team Gold.
Campbell, Margaret Heather has competed in 1 meets.