| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Lucas THOMAS | 16 | Conwy | 57.41 |
| 1 | 2 | Charles TREMAYNE | 15 | York City | 57.22 |
| 2 | 3 | Jack PRITCHARD | 17 | Wigan BEST | 56.77 |
| 3 | 4 | Robert CHRISTIAN | 17 | AJ Newcastle | 56.72 |
| 4 | 5 | Matthew TINKLER | 19 | Wigan BEST | 56.42 |
| 5 | 6 | Matthew JUST | 16 | Co Leeds | 56.75 |
| 6 | 7 | Dawid NAGLIK | 16 | Co Bradford | 56.81 |
| 7 | 8 | Luke HORTON | 17 | Carnforth | 57.40 |
| 8 | 9 | Charlie HINSON | 16 | Co Leeds | 57.43 |