| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Archie HAWKINS | 20 | Thanet Swim | 1:01.23 |
| 1 | 2 | Finley GILHAM | 18 | Bromley | 59.58 |
| 2 | 3 | Ruben COWLEY | 18 | RTW Monson | 59.00 |
| 3 | 4 | Michael BANKS | 17 | Bromley | 58.53 |
| 4 | 5 | Chengze DUAN | 18 | RTW Monson | 55.48 |
| 5 | 6 | Sebastian WILLIAMS | 18 | Bromley | 57.93 |
| 6 | 7 | Tom HAWKINS | 18 | RTW Monson | 58.76 |
| 7 | 8 | Henry NORMAN | 18 | Bromley | 59.01 |
| 8 | 9 | Thomas GOLDUP | 18 | Thanet Swim | 1:01.07 |
| 9 | 10 | Charley KING | 17 | Dover Life | 1:01.38 |