| Personal Details | |
| Name | Ethan Williams |
| Known As | Ethan |
| Year of Birth | 2011 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1584042 | ||
| Member Status | Current | ||
| Ranked Club | Great Harwood Otters SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Great Harwood Otters SC | Yes |
| Clitheroe Dolphins SC | |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 28.64 | 28.64 | 28.72 | 28.72 |
| 100m Freestyle | 1:03.62 | 1:03.62 | 1:05.39 | 1:05.39 |
| 200m Freestyle | 2:25.50 | 2:25.43 | 2:30.96 | 2:30.96 |
| 400m Freestyle | 5:13.84 | 5:13.84 | . | . |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | 44.14 | 43.51 | . | . |
| 100m Breaststroke | . | . | . | . |
| 200m Breaststroke | . | . | . | . |
| 50m Butterfly | 32.14 | 32.14 | 32.65 | 32.65 |
| 100m Butterfly | . | 1:21.28 | 1:20.62 | 1:20.62 |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 32.82 | 32.82 | 33.85 | 33.85 |
| 100m Backstroke | 1:12.76 | 1:12.76 | 1:16.45 | 1:16.45 |
| 200m Backstroke | 2:42.12 | 2:42.12 | 2:48.33 | 2:48.33 |
| 200m Individual Medley | 2:47.46 | 2:46.87 | 2:49.20 | 2:49.20 |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | . | 1:20.50 | . | . |
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