| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 1 | Jack Collins | 08 | Co Sheffield | 5:00.45 |
| 1 | 2 | Aidan Orpin | 08 | Sutton Cheam | 4:55.62 |
| 2 | 3 | Joseph Ashley | 08 | Warrington W | 4:54.88 |
| 3 | 4 | Aran Bissett | 08 | RTW Monson | 4:49.15 |
| 4 | 5 | Llewellyn Porter | 08 | Camden Swiss | 4:43.00 |
| 5 | 6 | Isaac Thompson | 08 | TigersJersey | 4:47.55 |
| 6 | 7 | Ethan Potter | 08 | Co Sheffield | 4:53.81 |
| 7 | 8 | Max El-Mokadem | 08 | RTW Monson | 4:55.00 |
| 8 | 9 | Archie Dandy | 08 | Co Leicester | 4:59.38 |
| 9 | 10 | Finlay Richardson | 09 | Guildford Ct | 5:01.11 |