| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Michael Ripper | 18 | Co St Albans | 52.31 |
| 2 | 2 | Thomas Watkin | 17 | Royal Wolv | 52.03 |
| 3 | 3 | Adam Metcalf | 18 | Ellesmere Co | 51.67 |
| 4 | 4 | Archie Goodburn | 18 | Warrender Ba | 51.20 |
| 5 | 5 | Edward Mildred | 16 | Northampton | 51.52 |
| 6 | 6 | Charlie Brown | 18 | Co Sheffield | 51.79 |
| 7 | 7 | Sam Dailley | 18 | Mt Kelly | 52.13 |
| 8 | 8 | Ioan Evans | 17 | Millfield | 52.34 |