| Personal Details | |
| Name | Sebastian Boughen |
| Known As | Sebastian |
| Year of Birth | 2012 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1448243 | ||
| Member Status | Current | ||
| Ranked Club | Preston Swimming Club | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Preston Swimming Club | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 34.15 | 34.10 | 34.23 | 34.23 |
| 100m Freestyle | 1:12.58 | 1:12.58 | 1:13.21 | 1:13.21 |
| 200m Freestyle | 2:36.74 | 2:36.74 | 2:35.31 | 2:35.31 |
| 400m Freestyle | 5:24.12 | 5:24.12 | . | . |
| 800m Freestyle | . | 11:37.25 | . | . |
| 1500m Freestyle | . | 22:48.72 | . | . |
| 50m Breaststroke | . | 50.83 | . | . |
| 100m Breaststroke | . | 1:51.90 | . | . |
| 200m Breaststroke | . | . | . | . |
| 50m Butterfly | 37.87 | 37.87 | . | 41.87 |
| 100m Butterfly | . | 1:29.89 | 1:24.86 | 1:24.86 |
| 200m Butterfly | 3:23.04 | 3:23.04 | . | . |
| 50m Backstroke | 37.77 | 37.77 | 37.43 | 37.43 |
| 100m Backstroke | 1:20.96 | 1:20.96 | 1:19.95 | 1:19.95 |
| 200m Backstroke | . | 2:52.37 | 2:48.67 | 2:48.67 |
| 200m Individual Medley | . | 3:06.42 | . | . |
| 400m Individual Medley | 6:06.04 | 6:06.04 | . | . |
| 100m Individual Medley | . | 1:26.03 | . | . |
 |   |
