| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | Ryan Retson | 00 | F.I.R.S.T. | 58.36 |
| 1 | 2 | Matthew George | 00 | Co Salford | 58.32 |
| 2 | 3 | Henry Offin | 00 | Guildford Ct | 58.07 |
| 3 | 4 | Ben Hooper | 00 | Bo Of Harrow | 57.66 |
| 4 | 5 | Jacob Peters | 00 | Poole | 55.87 |
| 5 | 6 | Daniel Savage | 00 | Northampton | 56.71 |
| 6 | 7 | Thomas Balfour | 00 | Bellshill | 57.93 |
| 7 | 8 | Max Jameson | 00 | Thanet Swim | 58.12 |
| 8 | 9 | Nathan Hughes | 00 | Hatfield | 58.33 |
| 9 | 10 | James Eddy | 00 | Wycombe Dist | 58.50 |