| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Oliver Gillott | 11 | Dronfield | 41.45 |
| 2 | 2 | Isaac Caddy | 12 | Derventio | 40.99 |
| 3 | 3 | Elliot Sibley | 12 | Nova Cent'n | 40.67 |
| 4 | 4 | Samuel Smith | 12 | Northampton | 37.56 |
| 5 | 5 | Billy Reed | 12 | Grantham | 39.86 |
| 6 | 6 | Jamie Green | 12 | Co Lincoln P | 40.88 |
| 7 | 7 | Lewis Brown | 12 | Derventio | 41.24 |
| 8 | 8 | Ozzie Mills | 12 | Wellingboro | 41.81 |