Open/Male - Long Course - 200m Butterfly - Camden Swiss Cottage SC - 12 Years Age Group - At 31st December 2022
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Martin Vermaat | Camden Swiss | 10 | City of Sheffield SS Premier Open Meet 2024 | Sheffield | 1 | 09/03/24 | 2:19.37 | 496 |
| 2 | Henry Gillam | Camden Swiss | 10 | SE London Region Summer Championships 2024 | London | 1 | 27/04/24 | 2:29.51 | 401 |