| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 2 | 2 | Jacob TURNER | 10 | Boston Amateur SC | 42.93 |
| 3 | 3 | Riley HAMER | 10 | City of Linc Pentaqua SC | 40.88 |
| 4 | 4 | Kieran NG | 10 | South Lincs Competitive SC | 36.39 |
| 5 | 5 | James THOMAS | 10 | Gainsborough Dolphins SC | 38.80 |
| 6 | 6 | Jacob GIFFORD | 10 | Lincoln Vulcans SC | 42.42 |