| Name | Age | Club | Time | Splits | ||
| 1 | Adam John | 15 | England | 1:00.58 | 29.97 | 1:00.58 |
| 2 | Adam Harrington | 16 | England | 1:00.94 | 30.30 | 1:00.94 |
| 3 | Andrew Donaldson | 16 | Scotland | 1:01.74 | 29.99 | 1:01.74 |
| 4 | Conor Shevlin | 15 | Ireland | 1:03.38 | 31.02 | 1:03.38 |
| 5 | Donal Drought | 15 | Ireland | 1:03.57 | 30.65 | 1:03.57 |
| 6 | Callum Shaw | 16 | Scotland | 1:04.54 | 32.06 | 1:04.54 |
| 7 | Tom Stone | 16 | Wales | 1:05.30 | 31.40 | 1:05.30 |