| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Archie Ryder | 11 | Northampton | 1:28.23 |
| 2 | 2 | Samuel Challands | 11 | Northampton | 1:25.20 |
| 3 | 3 | Alexander Hughes | 11 | Kettering | 1:23.20 |
| 4 | 4 | Hali Stevens | 11 | Corby | 1:20.84 |
| 5 | 5 | Joshua Daggett | 11 | Northampton | 1:21.27 |
| 6 | 6 | Thomas Henry Bailey | 11 | Daventry | 1:24.36 |
| 7 | 7 | William Pratt | 10 | Corby | 1:26.92 |
| 8 | 8 | Ethan Maison | 11 | Corby | 1:28.40 |