| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Oliver SEALEY | 08 | Louth Dolphins SC | 1:12.90 |
| 2 | 2 | Joshua CLARKE | 08 | Grantham SC | 1:11.04 |
| 3 | 3 | Ewan COX | 08 | City of Linc Pentaqua SC | 1:09.11 |
| 4 | 4 | Jensen HYLTON | 08 | City of Linc Pentaqua SC | 1:06.34 |
| 5 | 5 | Jack ZERAVICA | 08 | Grantham SC | 1:08.22 |
| 6 | 6 | Daniel DEGNAN | 08 | Grantham SC | 1:10.58 |
| 7 | 7 | William TAYLOR | 08 | Louth Dolphins SC | 1:11.68 |