| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:29.47 | Georgian Bay Squall Water and Ice | 2026-01-11 |
| 100m Freestyle | 1:20.60 | Burlington Winter Splash 2026 | 2026-02-15 |
| 100m IM | 1:36.21 | Georgian Bay Squall Water and Ice | 2026-01-11 |
| 200m Backstroke | 3:19.20 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 200m Freestyle | 3:07.97 | Burlington Winter Splash 2026 | 2026-02-15 |
| 50m Backstroke | 41.37 | Charlie Lane Semi Serious 17 | 2025-11-16 |
| 50m Breaststroke | 52.34 | Burlington Winter Splash 2026 | 2026-02-15 |
| 50m Butterfly | 44.12 | Burlington Winter Splash 2026 | 2026-02-15 |
| 50m Freestyle | 36.06 | Georgian Bay Squall Water and Ice | 2026-01-11 |
MacDougall, Heather's top personal bests include 100m Backstroke (1:29.47), 100m Freestyle (1:20.60), 100m IM (1:36.21), 200m Backstroke (3:19.20), 200m Freestyle (3:07.97).
MacDougall, Heather swims for Georgian Bay Squall.
MacDougall, Heather has competed in 3 meets.