| Personal Details | |
| Name | Oliver Williamson |
| Known As | Oliver |
| Year of Birth | 2014 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1704177 | ||
| Member Status | Current | ||
| Ranked Club | Bracknell & Wokingham SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Bracknell & Wokingham SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 38.82 | 38.82 | 39.22 | 39.22 |
| 100m Freestyle | 1:27.94 | 1:27.94 | . | . |
| 200m Freestyle | . | . | . | . |
| 400m Freestyle | 7:02.74 | 7:02.74 | . | . |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | 48.98 | 48.98 | 48.38 | 48.38 |
| 100m Breaststroke | 1:49.83 | 1:49.83 | . | . |
| 200m Breaststroke | 4:00.27 | 4:00.27 | . | . |
| 50m Butterfly | 49.59 | 49.59 | . | . |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 46.79 | 46.79 | 47.40 | 47.40 |
| 100m Backstroke | 1:39.41 | 1:39.41 | . | . |
| 200m Backstroke | 3:35.46 | 3:35.46 | . | . |
| 200m Individual Medley | 3:39.21 | 3:39.21 | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | 1:39.84 | 1:39.84 | . | . |
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