Open/Male - Long Course - 50m Butterfly - Camden Swiss Cottage SC - 08 Years Age Group - At 31st December 2019
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Daniel Daly | Camden Swiss | 11 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 23/03/24 | 31.48 | 354 |
| 2 | Finn Mathers | Camden Swiss | 11 | 2024 Middlesex County Championships | London | 1 | 27/01/24 | 32.75 | 314 |
| 3 | Murray Sugasa | Camden Swiss | 11 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 23/03/24 | 33.33 | 298 |
| 4 | Luc Bonfiglio | Camden Swiss | 11 | 2024 Middlesex County Championships | London | 1 | 27/01/24 | 34.42 | 270 |
| 5 | Zoran Butorac | Camden Swiss | 11 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 23/03/24 | 36.97 | 218 |
| 6 | Joshua Khong | Camden Swiss | 11 | 2024 Wycombe L3 Long Course Sprint Meet | High Wycombe | 3 | 27/04/24 | 37.68 | 206 |
| 7 | Alexander Thanassoulas | Camden Swiss | 11 | Torfaen Dolphins Long Course Meet 2023 | Cardiff | 1 | 10/06/23 | 39.57 | 178 |
| 8 | Barbod Ahanfeshar | Camden Swiss | 11 | 2024 Wycombe L3 Long Course Sprint Meet | High Wycombe | 3 | 27/04/24 | 45.05 | 120 |