| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Freddie HIRST | 10 | Grantham | 1:42.69 |
| 2 | 2 | Elliot GLEAVE | 11 | Grantham | 1:39.49 |
| 3 | 3 | Thomas HILLSON | 11 | Grantham | 1:29.21 |
| 4 | 4 | Dan PALMER | 11 | Co Lincoln P | 1:26.93 |
| 5 | 5 | Oscar WOOD | 11 | Lincoln Vulc | 1:28.48 |
| 6 | 6 | Thomas VERE | 10 | South Lincs | 1:33.79 |
| 7 | 7 | Barnaby DURANT | 11 | Grantham | 1:40.29 |