| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Charlie Trotman | 16 | Guildford Ct | 30.96 |
| 1 | 2 | Joshua Bristow | 16 | Modernian | 30.80 |
| 2 | 3 | Rory Dickson | 16 | N Ayrshire | 30.76 |
| 3 | 4 | Rhodri Williams | 16 | Nofio Clwyd | 30.31 |
| 4 | 5 | William Mitchell | 16 | Millfield | 29.74 |
| 5 | 6 | John Kean | 16 | West Lothian | 29.85 |
| 6 | 7 | Jack Williams | 16 | Basildon Ph | 30.40 |
| 7 | 8 | Tobi Sijuade | 16 | Thanet Swim | 30.78 |
| 8 | 9 | Benjamin Fannon | 16 | Plymouth Lea | 30.86 |
| 9 | 10 | Cameron White | 16 | Guildford Ct | 31.02 |