| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Jeffrey Gill | 12 | Watford SC | 43.16 |
| 2 | 2 | Ryan Wall | 12 | Royston | 42.10 |
| 3 | 3 | Raphael John | 12 | Hoddesdon | 41.44 |
| 4 | 4 | Lucas Hartley | 12 | Hatfield | 39.90 |
| 5 | 5 | Edward Ormsby | 12 | Royston | 40.08 |
| 6 | 6 | Benjamin Taggart | 12 | Watford SC | 41.72 |
| 7 | 7 | Ethan Howard | 12 | Potters Bar | 43.02 |
| 8 | 8 | Archie Rann | 12 | Ware | 43.33 |