| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Finlay SMITH | 14 | Thanet Swim | 1:01.62 |
| 1 | 2 | Damian DADKOV | 14 | Bromley | 1:00.63 |
| 2 | 3 | Haoming DU | 14 | Bromley | 1:00.56 |
| 3 | 4 | Thomas LOVE | 14 | Beckenham | 1:00.04 |
| 4 | 5 | Henry SHEPHERD | 14 | Bromley | 59.14 |
| 5 | 6 | Azret DELANIN | 14 | Bromley | 59.16 |
| 6 | 7 | Jago DALEY-ALLISON | 14 | Beckenham | 1:00.43 |
| 7 | 8 | Ben NEGUS | 14 | Gwich Royals | 1:00.61 |
| 8 | 9 | Thomas ELLERSHAW | 14 | Sevenoaks | 1:00.72 |
| 9 | 10 | Otis GOLDTHORPE | 14 | Bromley | 1:01.70 |