| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 2 | 2 | Jack ZERAVICA | 08 | Grantham SC | 1:19.03 |
| 3 | 3 | Hayden POTTS | 08 | Lincoln Vulcans SC | 1:17.73 |
| 4 | 4 | Oscar GOLDSMITH | 08 | South Lincs Competitive SC | 1:11.76 |
| 5 | 5 | Jacob BRIERS | 08 | Deepings SC | 1:15.92 |
| 6 | 6 | Aidan FITZGIBBON | 08 | City of Linc Pentaqua SC | 1:18.79 |