| Personal Details | |
| Name | Sebastian Popovych |
| Known As | Sebastian |
| Year of Birth | 2013 |
| Eligibility Category | Open/Male |
| Membership Details | |||
| Member Number | 1696967 | ||
| Member Status | Current | ||
| Ranked Club | Sutton & Cheam SC | ||
| Country of International Representation | England | ||
| Membership Categories |
| SE Club Compete |
| Clubs & Organisations | |
| Club | Ranked |
| Sutton & Cheam SC | Yes |
| Click For Personal Best | 2024 Short Course | Short Course PB | 2024 Long Course | Long Course PB |
| 50m Freestyle | 36.11 | 36.11 | . | . |
| 100m Freestyle | 1:25.01 | 1:25.01 | . | . |
| 200m Freestyle | 3:06.68 | 3:06.68 | 3:03.16 | 3:03.16 |
| 400m Freestyle | . | . | . | . |
| 800m Freestyle | . | . | . | . |
| 1500m Freestyle | . | . | . | . |
| 50m Breaststroke | 46.72 | 46.72 | 50.09 | 50.09 |
| 100m Breaststroke | 1:42.82 | 1:42.82 | 1:45.10 | 1:45.10 |
| 200m Breaststroke | 3:42.67 | 3:42.67 | 3:43.64 | 3:43.64 |
| 50m Butterfly | 49.75 | 47.84 | 49.30 | 49.30 |
| 100m Butterfly | . | . | . | . |
| 200m Butterfly | . | . | . | . |
| 50m Backstroke | 42.83 | 42.83 | . | . |
| 100m Backstroke | 1:38.08 | 1:38.08 | . | . |
| 200m Backstroke | . | 3:57.80 | 3:30.85 | 3:30.85 |
| 200m Individual Medley | . | . | . | . |
| 400m Individual Medley | . | . | . | . |
| 100m Individual Medley | 1:33.61 | 1:33.61 | . | . |
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