Open/Male - Long Course - 400m Individual Medley - Camden Swiss Cottage SC - 13 Years Age Group - At 31st December 2020
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Gabriel Barrot | Camden Swiss | 07 | Swim England National Summer Meet 2023 | Sheffield | 1 | 02/08/23 | 4:53.55 | 563 |