| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Aidan FITZGIBBON | 08 | City of Linc Pentaqua SC | 1:02.08 |
| 2 | 2 | Hayden POTTS | 08 | Lincoln Vulcans SC | 1:01.51 |
| 3 | 3 | Jensen HYLTON | 08 | City of Linc Pentaqua SC | 59.69 |
| 4 | 4 | Ewan COX | 08 | City of Linc Pentaqua SC | 55.83 |
| 5 | 5 | Oscar GOLDSMITH | 08 | South Lincs Competitive SC | 57.88 |
| 6 | 6 | Joshua CLARKE | 08 | Grantham SC | 1:00.58 |
| 7 | 7 | Jacob BRIERS | 08 | Deepings SC | 1:01.96 |
| 8 | 8 | Theo SIDDORN | 08 | Louth Dolphins SC | 1:03.34 |