| Personal Details | |
| Name | Lucas Williams |
| Known As | Lucas |
| Year of Birth | 2014 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1610106 | ||
| Member Status | Current | ||
| Ranked Club | City of Swansea Aquatics Club | ||
| Country of International Representation | Wales | ||
| Membership Categories |
| SW Competitive |
| Clubs & Organisations | |
| Club | Ranked |
| City of Swansea Aquatics Club | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 36.03 | 36.03 | 36.82 | 36.82 |
| 100m Freestyle | . | . | 1:25.35 | 1:25.35 |
| 200m Freestyle | . | . | . | . |
| 400m Freestyle | . | . | . | . |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | 51.56 | 51.56 | . | 54.34 |
| 100m Breaststroke | . | . | . | . |
| 200m Breaststroke | . | . | . | . |
| 50m Butterfly | 46.85 | 46.85 | . | . |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 42.71 | 42.71 | . | 48.23 |
| 100m Backstroke | . | . | 1:37.22 | 1:37.22 |
| 200m Backstroke | . | . | . | . |
| 200m Individual Medley | . | . | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | 1:38.76 | 1:38.76 | . | . |
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