Open/Male - Long Course - 800m Freestyle - 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 | Cillian Bramham | Camden Swiss | 08 | SE London Summer Championships 2023 | Stratford | 1 | 30/04/23 | 9:16.00 | 537 |