| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Timothy LEBERL | 22 | Beckenham | 1:12.56 |
| 1 | 2 | Tom HAWKINS | 17 | RTW Monson | 1:11.50 |
| 2 | 3 | Oliver WARNER | 17 | Bromley | 1:10.51 |
| 3 | 4 | Demi ALLI | 17 | Sevenoaks | 1:10.20 |
| 4 | 5 | Matthew ROGERS | 24 | Bromley | 1:04.27 |
| 5 | 6 | Finley GILHAM | 17 | Bromley | 1:08.22 |
| 6 | 7 | Joshua CROMBIE | 18 | Sevenoaks | 1:10.42 |
| 7 | 8 | Bryan DINEV | 18 | Bromley | 1:11.21 |
| 8 | 9 | Henry NORMAN | 17 | Bromley | 1:12.40 |
| 9 | 10 | Alexander TOLLIT | 17 | RTW Monson | 1:12.60 |