| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Clement Turner | 11 | Corby | 53.27 |
| 2 | 2 | Dylan Lund | 10 | Wellingboro | 52.54 |
| 3 | 3 | Hali Stevens | 11 | Corby | 47.77 |
| 4 | 4 | Alexander Hughes | 11 | Kettering | 44.95 |
| 5 | 5 | Samuel Challands | 11 | Northampton | 45.86 |
| 6 | 6 | Joshua Daggett | 11 | Northampton | 51.68 |
| 7 | 7 | Ethan Maison | 11 | Corby | 53.04 |
| 8 | 8 | Harry Spratling | 11 | Northampton | 54.85 |