| Name | Age | School | Time | Splits | ||
| 1 | Jack Smith | 14 | England | 1:02.40 | 30.77 | 1:02.40 |
| 2 | Jack Ness | 14 | Scotland | 1:03.57 | 29.78 | 1:03.57 |
| 3 | Luke Fitzgibbon | 14 | Ireland | 1:03.73 | 30.89 | 1:03.73 |
| 4 | Cernyw Evans | 14 | Wales | 1:06.10 | 32.04 | 1:06.10 |
| 5 | Cameron Lambourne | 14 | England | 1:06.12 | 32.36 | 1:06.12 |
| 6 | Jordan Hughes | 14 | Scotland | 1:07.00 | 32.63 | 1:07.00 |
| 7 | Cameron Jones | 13 | Wales | 1:08.04 | 33.15 | 1:08.04 |
| 8 | Stephen Coen | 14 | Ireland | 1:10.36 | 32.92 | 1:10.36 |