| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Henry Dean | 06 | Thurrock | 55.98 |
| 2 | 2 | Rio Daodu | 07 | KingstonHull | 55.92 |
| 3 | 3 | Chengze Duan | 07 | RTW Monson | 55.53 |
| 4 | 4 | Henry Gray | 06 | Chelsea&West | 55.25 |
| 5 | 5 | Charles Simpson | 07 | Plymouth Lea | 55.51 |
| 6 | 6 | Jack Brown | 07 | Plymouth Lea | 55.91 |
| 7 | 7 | Leo Pollock | 06 | Repton | 55.92 |
| 8 | 8 | Thomas Maskell | 06 | N & D PP SC | 56.09 |