| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Christian O'MALLEY | 06 | Lincoln Vulcans SC | 56.89 |
| 2 | 2 | Rico BRINGEMAN | 05 | South Lincs Competitive SC | 56.31 |
| 3 | 3 | Thomas BRUCE | 06 | South Lincs Competitive SC | 54.76 |
| 4 | 4 | Ethan RICHES | 03 | City of Linc Pentaqua SC | 52.20 |
| 5 | 5 | Charlie MILLER | 05 | Skegness ASC | 53.85 |
| 6 | 6 | Joseph PARNELL | 07 | City of Linc Pentaqua SC | 54.94 |
| 7 | 7 | Henry CRUST | 05 | City of Linc Pentaqua SC | 56.50 |
| 8 | 8 | Alfie BISBY | 07 | South Lincs Competitive SC | 56.92 |