| Final | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 1 | John Kean | 02 | West Lothian | 1:11.87 |
| 1 | 2 | Luca Fankhauser | 02 | Guildford Ct | 1:11.73 |
| 2 | 3 | Charlie Trotman | 02 | Guildford Ct | 1:11.70 |
| 3 | 4 | William Bell | 02 | Co Leicester | 1:10.36 |
| 4 | 5 | Rhodri Williams | 02 | Nofio Clwyd | 1:09.27 |
| 5 | 6 | Thomas Leman | 02 | RTW Monson | 1:09.40 |
| 6 | 7 | William Mitchell | 02 | Millfield | 1:10.38 |
| 7 | 8 | Finnian Trehane | 02 | Bourmth Coll | 1:11.70 |
| 8 | 9 | Theo Savva | 02 | Co Cardiff | 1:11.87 |
| 9 | 10 | Billy Wotton | 03 | Co Oxford | 1:12.12 |