| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Sean McCann | 16 | Co Leicester | 4:02.95 |
| 1 | 2 | Harry Wynne-Jones | 16 | Co Milton K | 4:01.54 |
| 2 | 3 | Christian Duetoft | 16 | Leatherhead | 4:00.41 |
| 3 | 4 | Reece Grady | 16 | Stockport Mo | 3:57.24 |
| 4 | 5 | Tyler Melbourne-Smith | 16 | Co Liverpool | 3:50.63 |
| 5 | 6 | Liam Dawson | 16 | Royal Wolv | 3:56.20 |
| 6 | 7 | Alexander Cooper | 15 | Wycombe Dist | 3:58.81 |
| 7 | 8 | Oscar Bilbao | 15 | HA Dubai | 4:00.42 |
| 8 | 9 | Josh Denholm | 16 | Newcastle | 4:02.15 |
| 9 | 10 | David Annis | 15 | Pershore | 4:03.22 |