| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Hayden POTTS | 08 | Lincoln Vulc | 1:10.62 |
| 2 | 2 | Aidan FITZGIBBON | 08 | Co Lincoln P | 1:10.16 |
| 3 | 3 | Joshua CLARKE | 08 | Grantham | 1:09.14 |
| 4 | 4 | Ewan COX | 08 | Co Lincoln P | 1:05.85 |
| 5 | 5 | Jack ZERAVICA | 08 | Grantham | 1:07.78 |
| 6 | 6 | Jacob BRIERS | 08 | Deepings | 1:10.09 |
| 7 | 7 | Daniel DEGNAN | 08 | Grantham | 1:10.42 |
| 8 | 8 | Benjamin DERBY | 08 | Lincoln Vulc | 1:13.40 |