| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Alex Lawrence | 13 | Daventry | 1:23.92 | |
| 2 | 2 | Charlie Husbands | 13 | Wellingboro | 1:21.24 | |
| 3 | 3 | Michal Kochanowicz | 13 | Corby | 1:20.41 | |
| 4 | 4 | Percy Green | 13 | Corby | 1:18.98 | |
| 5 | 5 | Joseph Bird | 13 | Northampton | 1:19.27 | |
| 6 | 6 | Noah Patterson | 13 | Corby | 1:21.06 | |
| 7 | 7 | James Oscroft | 13 | Northampton | 1:21.32 | |
| 8 | 8 | Oscar Cutmore | 13 | S15 | Corby | 1:24.77 |