Open/Male - Short Course - 100m Butterfly - Camden Swiss Cottage SC - 08 Years Age Group - At 31st December 2021
| Rank | Name | Ranked Club | YoB | Meet Name | Venue | Level | Date | Time | FINA |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Thor Frost | Camden Swiss | 13 | Middlesex County Development Open Series 1 2023 | Southbury Road LC | 3 | 21/10/23 | 1:28.97 | 154 |
| 2 | Misha Prosyankin | Camden Swiss | 13 | Barnet Copthall Winter Invitational Meet 2024 | Hendon | 4 | 07/01/24 | 1:34.69 | 128 |
| 3 | Liam Ardill | Camden Swiss | 13 | Hillingdon Swimming Club Winter Open Meet 2023 | Hillingdon | 3 | 16/12/23 | 1:38.89 | 112 |
| 4 | Saeed Saadati | Camden Swiss | 13 | Middlesex County Development Open Series 1 2023 | Southbury Road LC | 3 | 21/10/23 | 1:57.73 | 66 |