Open/Male - Short Course - 100m Backstroke - Camden Swiss Cottage SC - 12 Years Age Group - At 31st December 2021
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Leon Biss | Camden Swiss | 09 | SE London Winter Championships 2023 | Stratford | 2 | 04/11/23 | 1:02.58 | 460 |
| 2 | Leonardo Diallo | Camden Swiss | 09 | Leinster Senior School Championships 2024 | Dublin | 3 | 04/02/24 | 1:09.41 | 337 |
| 3 | Jason Gholami | Camden Swiss | 09 | 2023 Wycombe SC L3 County & Regional Qualifier | High Wycombe | 3 | 25/11/23 | 1:11.22 | 312 |
| 4 | Victor Gould | Camden Swiss | 09 | Hillingdon Swimming Club Winter Open Meet 2023 | Hillingdon | 3 | 16/12/23 | 1:11.45 | 309 |
| 5 | Sander Taboada | Camden Swiss | 09 | Ealing SC 2023 XMAS County Qualifier | Northolt | 3 | 02/12/23 | 1:12.13 | 300 |
| 6 | Jonathan Eisenberg | Camden Swiss | 09 | Ealing SC 2023 XMAS County Qualifier | Northolt | 3 | 02/12/23 | 1:31.62 | 146 |