| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Dexter CARTER | 12 | Ashford Sch | 47.67 |
| 2 | 2 | Lawrence SCOTT | 12 | Dover Life | 45.85 |
| 3 | 3 | Jacob RUST | 12 | Herne Bay | 42.86 |
| 4 | 4 | William SPINKS | 12 | Herne Bay | 40.13 |
| 5 | 5 | Leo PEACH | 12 | Folkestone | 40.87 |
| 6 | 6 | Callum GEOGHEGAN | 12 | Thanet Swim | 43.16 |
| 7 | 7 | Samuel TAYLOR | 12 | Ashford Town | 46.27 |
| 8 | 8 | Alex SCOTT | 12 | Dover Life | 47.72 |