| Personal Details | |
| Name | Oliver Brawn |
| Known As | Oliver |
| Year of Birth | 1995 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 429190 | ||
| Member Status | Current | ||
| Ranked Club | Hemel Hempstead SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Hemel Hempstead SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 32.21 | 27.98 | . | . |
| 100m Freestyle | . | 1:01.79 | . | . |
| 200m Freestyle | . | 2:13.71 | . | 2:23.30 |
| 400m Freestyle | . | 4:41.82 | . | 5:03.48 |
| 800m Freestyle | . | 10:08.65 | . | . |
| 1500m Freestyle | . | 19:22.76 | . | . |
| 50m Breaststroke | 39.42 | 36.98 | . | . |
| 100m Breaststroke | . | 1:20.36 | . | . |
| 200m Breaststroke | . | 2:52.57 | . | . |
| 50m Butterfly | . | 32.31 | . | . |
| 100m Butterfly | . | 1:11.30 | . | . |
| 200m Butterfly | . | 2:36.13 | . | . |
| 50m Backstroke | . | 38.40 | . | . |
| 100m Backstroke | . | 1:22.16 | . | . |
| 200m Backstroke | . | 2:52.06 | . | . |
| 200m Individual Medley | . | 2:35.04 | . | . |
| 400m Individual Medley | . | 5:23.69 | . | . |
| 100m Individual Medley | 1:18.95 | 1:12.72 | . | . |
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