| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 0 | 1 | Rhys Davies | 18 | SB14 | Pembs Cty | 1:20.26 |
| 1 | 2 | Jack Milne | 18 | SB14 | Dun City Aqu | 1:16.33 |
| 2 | 3 | Louis Lawlor | 17 | SB14 | Co Glasgow | 1:15.15 |
| 3 | 4 | Joe Seage | 20 | SB14 | Bassetlaw SS | 1:11.63 |
| 4 | 5 | Scott Quin | 29 | SB14 | Warrender Ba | 1:08.22 |
| 5 | 6 | Conner Morrison | 22 | SB14 | Aberdeen Per | 1:08.84 |
| 6 | 7 | Gavin Roberts | 20 | SB14 | Co Glasgow | 1:13.25 |
| 7 | 8 | Tyler Ioannou | 21 | SB14 | Wycombe Dist | 1:15.58 |
| 8 | 9 | Dylan Broom | 17 | SB14 | Torfaen D | 1:19.33 |
| 9 | 10 | William Perry | 19 | SB6 | Northampton | 1:32.28 |