| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 1 | J Stephenson-Ganner | 96 | Nova Cent'n | 4:06.86 |
| 2 | 2 | Shaun Muscroft | 96 | Co Manch Aq | 4:05.70 |
| 3 | 3 | Thomas Flaherty | 97 | Co Milton K | 4:02.19 |
| 4 | 4 | Daniel Jervis | 96 | Swim Swansea | 3:59.15 |
| 5 | 5 | Duncan Scott | 97 | F.I.R.S.T. | 4:02.10 |
| 6 | 6 | Bradley Slavinec | 96 | Barnet Copt | 4:04.02 |
| 7 | 7 | Cameron Kurle | 97 | Millfield | 4:06.10 |
| 8 | 8 | Jarvis Parkinson | 98 | Donc Dartes | 4:07.75 |