| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Seth CLAYTON | 11 | South Lincs | 1:20.90 |
| 2 | 2 | Ethan LUCY | 11 | South Lincs | 1:18.01 |
| 3 | 3 | Freddie HIRST | 11 | Grantham | 1:17.30 |
| 4 | 4 | Toby EDMONDSON | 11 | Grantham | 1:14.04 |
| 5 | 5 | Cameron JAMISON | 10 | Lincoln TSA | 1:16.26 |
| 6 | 6 | Derrin BROCKLEBANK | 11 | Grantham | 1:17.87 |
| 7 | 7 | Thomas VERE | 11 | South Lincs | 1:18.07 |
| 8 | 8 | Damir IVANOVS | 10 | Boston | 1:22.12 |