| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Jonathan Milner | 18 | Co Leeds | 56.87 |
| 1 | 2 | Alex Watkinson | 18 | Warrington W | 56.73 |
| 2 | 3 | George Barber | 18 | Royal Wolv | 56.19 |
| 3 | 4 | Rhys Edwards | 17 | Swansea Aq | 55.97 |
| 4 | 5 | Cole Hewitt | 17 | Co Sheffield | 55.54 |
| 5 | 6 | Matthew Richards | 17 | Royal Wolv | 55.78 |
| 6 | 7 | Alec White | 18 | Exeter City | 56.13 |
| 7 | 8 | Sam Dailley | 18 | Mt Kelly | 56.66 |
| 8 | 9 | Alexander Armstrong | 18 | Guildford Ct | 56.84 |
| 9 | 10 | Benjamin Chooyin | 17 | Co Cardiff | 56.93 |