| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:20.42 | Craven SPORT Services Masters Racing Series #2 | 2025-11-15 |
| 50m Backstroke | 37.96 | Craven SPORT Services Masters Racing Series #2 | 2025-11-15 |
Hynes, Heather's top personal bests include 100m Backstroke (1:20.42), 50m Backstroke (37.96).
Hynes, Heather swims for Team Gold.
Hynes, Heather has competed in 1 meets.