| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:56.54 | Winter Solstice | 2025-11-29 |
| 100m Butterfly | 1:51.75 | Anna Rondeau Memorial Challenge 2026 | 2026-04-24 |
| 100m Butterfly | 1:43.14 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 100m Freestyle | 1:26.89 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 100m IM | 1:39.89 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 200m Breaststroke | 4:06.88 | Winter Classic | 2026-01-16 |
| 200m Breaststroke | 3:50.19 | Winter Solstice | 2025-11-29 |
| 200m Freestyle | 3:14.81 | Winter Classic | 2026-01-16 |
| 200m IM | 3:28.64 | Winter Classic | 2026-01-16 |
| 200m IM | 3:27.88 | Winter Solstice | 2025-11-29 |
| 400m Freestyle | 6:47.40 | Anna Rondeau Memorial Challenge 2026 | 2026-04-24 |
| 50m Backstroke | 53.44 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Breaststroke | 55.05 | Sask Age Group Racing Series #3 South Div | 2026-03-07 |
| 50m Breaststroke | 50.88 | Winter Solstice | 2025-11-29 |
| 50m Butterfly | 46.09 | Winter Classic | 2026-01-16 |
| 50m Butterfly | 44.96 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 50m Freestyle | 39.18 | Winter Classic | 2026-01-16 |
| 50m Freestyle | 37.61 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
Heaphy, Sean's top personal bests include 100m Breaststroke (1:56.54), 100m Butterfly (1:51.75), 100m Butterfly (1:43.14), 100m Freestyle (1:26.89), 100m IM (1:39.89).
Heaphy, Sean swims for Regina Optimist Dolphins Swim Team.
Heaphy, Sean has competed in 6 meets.