Open/Male - Long Course - 200m Backstroke - Camden Swiss Cottage SC - 12 Years Age Group - At 31st December 2020
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Llewellyn Porter | Camden Swiss | 08 | SE London Summer Championships 2023 | Crawley | 1 | 22/04/23 | 2:11.74 | 613 |
| 2 | Cillian Bramham | Camden Swiss | 08 | Irish Youth and Senior Summer Nationals 2023 | Dublin | 1 | 26/07/23 | 2:18.51 | 527 |
| 3 | Hubert Pytlowany | Ealing | 08 | 2024 Middlesex County Championships | Hillingdon | 1 | 03/02/24 | 2:23.70 | 472 |
| 4 | Malachy Hitchcock | Camden Swiss | 08 | Newham & UEL SC National Qualifier Open Meet 2024 | Stratford | 1 | 23/03/24 | 2:27.32 | 438 |
| 5 | Sauren Singh | Camden Swiss | 08 | Cardiff International Open Meet 2023 | Cardiff | 1 | 21/05/23 | 2:32.09 | 398 |