| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Frank LAMB | 09 | South Lincs Competitive SC | 1:24.27 |
| 2 | 2 | Freddie TRAGNI | 09 | City of Linc Pentaqua SC | 1:22.18 |
| 3 | 3 | James NICHOLS | 09 | Grantham SC | 1:20.31 |
| 4 | 4 | Zach HOPKINSON | 09 | Grantham SC | 1:14.78 |
| 5 | 5 | Jacob FISH | 09 | Grantham SC | 1:18.63 |
| 6 | 6 | Matteo MONACO | 09 | South Lincs Competitive SC | 1:21.22 |
| 7 | 7 | Archie FRENCH | 09 | Lincoln Vulcans SC | 1:23.41 |
| 8 | 8 | Lucas NEWBOULT | 09 | Lincoln Vulcans SC | 1:29.07 |