| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | Jackson Olin | 02 | Camden Swiss | 56.56 |
| 1 | 2 | Aaron Wilson | 02 | Romford Town | 56.45 |
| 2 | 3 | Ewan Taylor | 02 | Staines | 56.34 |
| 3 | 4 | George Robert-Shaw | 02 | Dorking | 55.91 |
| 4 | 5 | Finlay Maxwell | 02 | Beckenham | 55.44 |
| 5 | 6 | Finn Nicholl | 02 | StaffordApex | 55.83 |
| 6 | 7 | Ellis Stanhope | 02 | Sevenoaks | 56.16 |
| 7 | 8 | Louis Choron | 02 | Hastings | 56.44 |
| 8 | 9 | Lewis Jones | 02 | Chase | 56.55 |