| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:24.90 | Neil Lepps 2026 | 2026-03-14 |
| 100m Breaststroke | 1:39.14 | Winter Festival | 2026-01-23 |
| 100m Butterfly | 1:35.70 | Summer Festival | 2025-06-13 |
| 100m Freestyle | 1:16.45 | Neil Lepps 2026 | 2026-03-14 |
| 100m IM | 1:28.28 | Winter Festival | 2026-01-23 |
| 200m Backstroke | 2:58.20 | Winter Festival | 2026-01-23 |
| 200m Breaststroke | 3:26.58 | Blue Bears Invitational | 2026-01-16 |
| 200m Butterfly | 3:27.47 | Summer Festival | 2025-06-13 |
| 200m Freestyle | 2:49.27 | Blue Bears Invitational | 2026-01-16 |
| 200m IM | 3:10.13 | Candy Cane Invitational | 2025-11-28 |
| 400m Freestyle | 6:11.53 | Blue Bears Invitational | 2026-01-16 |
| 400m IM | 6:44.48 | Blue Bears Invitational | 2026-01-16 |
| 50m Backstroke | 39.51 | Winter Festival | 2026-01-23 |
| 50m Breaststroke | 45.39 | Candy Cane Invitational | 2025-11-28 |
| 50m Butterfly | 43.46 | Neil Lepps 2026 | 2026-03-14 |
| 50m Freestyle | 36.08 | Candy Cane Invitational | 2025-11-28 |
Ou, Evan's top personal bests include 100m Backstroke (1:24.90), 100m Breaststroke (1:39.14), 100m Butterfly (1:35.70), 100m Freestyle (1:16.45), 100m IM (1:28.28).
Ou, Evan swims for Edmonton Keyano Swim Club.
Ou, Evan has competed in 7 meets.