| Personal Details | |
| Name | Leo Gwiazda |
| Known As | Leo |
| Year of Birth | 2012 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1682683 | ||
| Member Status | Current | ||
| Ranked Club | Wellingborough SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Wellingborough SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 42.37 | 40.93 | 43.16 | 43.16 |
| 100m Freestyle | . | . | . | . |
| 200m Freestyle | . | . | . | . |
| 400m Freestyle | . | . | . | . |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | 1:01.62 | 1:01.62 | 59.24 | 59.24 |
| 100m Breaststroke | . | . | . | . |
| 200m Breaststroke | . | . | . | . |
| 50m Butterfly | 51.27 | 51.27 | 52.49 | 52.49 |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 50.60 | 50.60 | . | . |
| 100m Backstroke | . | . | . | . |
| 200m Backstroke | . | . | . | . |
| 200m Individual Medley | . | . | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | 1:46.95 | 1:46.95 | . | . |
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