| B Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Kevin Wallbank | 21 | Loughboro Un | 25.41 |
| 1 | 2 | Dominic Wooldridge | 22 | Exeter City | 25.32 |
| 2 | 3 | Cameron Brooks-Clarke | 18 | Co Sheffield | 25.25 |
| 3 | 4 | William Cole | 18 | Co Bristol | 25.16 |
| 4 | 5 | Lewis Burras | 17 | Southport | 24.98 |
| 5 | 6 | Sam Dailley | 16 | Mt Kelly | 25.04 |
| 6 | 7 | Reece Dunn | 22 | Plymouth Lea | 25.20 |
| 7 | 8 | Miles Munro | 21 | Bath Univ | 25.31 |
| 8 | 9 | Alasdair Wright | 20 | Newcastle | 25.39 |
| 9 | 10 | Edoardo Valsecchi | 20 | Plymouth Lea | 25.42 |