Open/Male - Long Course - 50m Butterfly - Camden Swiss Cottage SC - 09 Years Age Group - At 31st December 2022
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Thor Frost | Camden Swiss | 13 | 2024 Middlesex County Championships | London | 1 | 27/01/24 | 37.72 | 205 |
| 2 | Asher White | Camden Swiss | 13 | 2024 Wycombe L3 Long Course Sprint Meet | High Wycombe | 3 | 27/04/24 | 39.89 | 174 |
| 3 | Misha Prosyankin | Camden Swiss | 13 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 23/03/24 | 40.07 | 171 |