| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Finley Cousins | 15 | Aberdeen Per | 1:08.95 |
| 1 | 2 | Jack Goodwin | 15 | Portsmouth N | 1:08.55 |
| 2 | 3 | Theodore Thompson | 15 | Dulwich Dolp | 1:08.25 |
| 3 | 4 | Jason Robson | 15 | York City | 1:07.04 |
| 4 | 5 | Billy Wotton | 15 | Co Oxford | 1:06.44 |
| 5 | 6 | William Ellington | 15 | Millfield | 1:06.68 |
| 6 | 7 | Austin-Slade Jeffery | 15 | Havant & Wat | 1:07.76 |
| 7 | 8 | Pietro Lombardo | 15 | Ealing | 1:08.51 |
| 8 | 9 | Angus Allison | 15 | Warrender Ba | 1:08.75 |
| 9 | 10 | Max Hanson | 15 | Haringey | 1:09.25 |