| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:12.62 | Summer Provincial Championships LC | 2025-07-24 |
| 100m Breaststroke | 1:13.50 | Summer Provincial Championships LC | 2025-07-24 |
| 200m Breaststroke | 2:37.89 | Summer Provincial Championships LC | 2025-07-24 |
| 200m IM | 2:24.88 | Summer Provincial Championships LC | 2025-07-24 |
| 50m Breaststroke | 33.09 | Summer Provincial Championships LC | 2025-07-24 |
| 50m Freestyle | 28.19 | Summer Provincial Championships LC | 2025-07-24 |
Gaston, Owen's top personal bests include 100m Backstroke (1:12.62), 100m Breaststroke (1:13.50), 200m Breaststroke (2:37.89), 200m IM (2:24.88), 50m Breaststroke (33.09).
Gaston, Owen swims for Nose Creek Swim Association.
Gaston, Owen has competed in 1 meets.