| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | Christy Moon | 00 | Chelsea&West | 4:42.57 |
| 1 | 2 | Myles Stirk | 00 | Co Leeds | 4:40.82 |
| 2 | 3 | Fraser Allison | 00 | Warrender Ba | 4:39.66 |
| 3 | 4 | Max Murphy | 00 | Co Milton K | 4:37.93 |
| 4 | 5 | Nathan Hughes | 00 | Hatfield | 4:31.14 |
| 5 | 6 | Thomas Dean | 00 | Maidenhead | 4:31.77 |
| 6 | 7 | Max Jameson | 00 | Thanet Swim | 4:38.35 |
| 7 | 8 | Michael Rees | 00 | Sutton Cheam | 4:40.68 |
| 8 | 9 | Ben Harrison | 00 | Mt Kelly | 4:41.39 |
| 9 | 10 | Euan Cowan | 00 | Co Leeds | 4:42.93 |