| Personal Details | |
| Name | Steffan Owens |
| Known As | Steffan |
| Year of Birth | 2013 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 97002980 | ||
| Member Status | Current | ||
| Ranked Club | City of Cardiff | ||
| Country of International Representation | Wales | ||
| Membership Categories |
| SW Competitive |
| Clubs & Organisations | |
| Club | Ranked |
| City of Cardiff | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | . | 42.52 | . | 47.10 |
| 100m Freestyle | . | 1:42.39 | . | . |
| 200m Freestyle | . | . | . | . |
| 400m Freestyle | . | . | . | . |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | . | 57.37 | . | 1:01.21 |
| 100m Breaststroke | . | 2:03.67 | . | 2:17.15 |
| 200m Breaststroke | . | 4:25.63 | . | . |
| 50m Butterfly | . | . | . | . |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | . | 51.01 | . | 58.72 |
| 100m Backstroke | . | . | . | . |
| 200m Backstroke | . | . | . | . |
| 200m Individual Medley | . | . | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | . | . | . | . |
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