| Personal Details | |
| Name | Thomas Williams |
| Known As | Thomas |
| Year of Birth | 2010 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1418044 | ||
| Member Status | Current | ||
| Ranked Club | Nofio Sir Gar | ||
| Country of International Representation | Wales | ||
| Membership Categories |
| SW Competitive |
| Clubs & Organisations | |
| Club | Ranked |
| Nofio Sir Gar | Yes |
| Llanelli | |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 29.48 | 29.48 | 29.08 | 29.08 |
| 100m Freestyle | 1:02.39 | 1:02.39 | 1:01.63 | 1:01.63 |
| 200m Freestyle | 2:14.10 | 2:14.10 | 2:14.48 | 2:14.48 |
| 400m Freestyle | . | 4:46.73 | 4:39.87 | 4:39.87 |
| 800m Freestyle | . | 9:50.26 | 9:49.10 | 9:49.10 |
| 1500m Freestyle | . | 18:39.14 | 18:24.55 | 18:24.55 |
| 50m Breaststroke | . | 37.45 | 38.16 | 38.16 |
| 100m Breaststroke | 1:21.27 | 1:21.27 | 1:26.68 | 1:26.68 |
| 200m Breaststroke | . | 3:15.92 | . | 3:14.50 |
| 50m Butterfly | 32.27 | 32.04 | 31.13 | 31.13 |
| 100m Butterfly | 1:09.94 | 1:09.94 | 1:08.81 | 1:08.81 |
| 200m Butterfly | 2:41.97 | 2:41.97 | 2:43.80 | 2:43.80 |
| 50m Backstroke | . | 36.86 | 37.37 | 37.37 |
| 100m Backstroke | 1:14.44 | 1:14.44 | 1:18.91 | 1:18.91 |
| 200m Backstroke | . | 2:51.80 | . | . |
| 200m Individual Medley | 2:35.66 | 2:35.56 | 2:34.33 | 2:34.33 |
| 400m Individual Medley | 5:28.04 | 5:28.04 | 5:30.85 | 5:30.85 |
| 100m Individual Medley | . | 1:25.77 | . | . |
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