| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Jacob BRIERS | 08 | Deepings SC | 31.86 |
| 2 | 2 | Oliver SEALEY | 08 | Louth Dolphins SC | 31.58 |
| 3 | 3 | Jack ZERAVICA | 08 | Grantham SC | 29.65 |
| 4 | 4 | Ewan COX | 08 | City of Linc Pentaqua SC | 27.61 |
| 5 | 5 | Oscar GOLDSMITH | 08 | South Lincs Competitive SC | 29.48 |
| 6 | 6 | Joshua CLARKE | 08 | Grantham SC | 30.55 |
| 7 | 7 | Daniel DEGNAN | 08 | Grantham SC | 31.68 |
| 8 | 8 | Aidan FITZGIBBON | 08 | City of Linc Pentaqua SC | 31.90 |