| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 56.89 | 2025 Friesen Plastics LASC Fall Challenge | 2025-10-24 |
| 100m Freestyle | 52.56 | 2025 Friesen Plastics LASC Fall Challenge | 2025-10-24 |
| 200m Freestyle | 1:57.23 | 2025 Friesen Plastics LASC Fall Challenge | 2025-10-24 |
| 50m Butterfly | 25.56 | 2025 Canada West Swimming Championship | 2025-11-28 |
| 50m Freestyle | 24.51 | 2025 Friesen Plastics LASC Fall Challenge | 2025-10-24 |
Penner, Sean's top personal bests include 100m Butterfly (56.89), 100m Freestyle (52.56), 200m Freestyle (1:57.23), 50m Butterfly (25.56), 50m Freestyle (24.51).
Penner, Sean swims for University of Lethbridge.
Penner, Sean has competed in 5 meets.