| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Finn HARMAN | 20 | Co Cambridge | 25.19 |
| 2 | 2 | Evan THOMAS-MANSFIELD | 17 | West Suffolk | 25.09 |
| 3 | 3 | Luke TURLEY | 18 | Hatfield | 24.66 |
| 4 | 4 | Harry CONSTANTINE | 18 | Hatfield | 24.09 |
| 5 | 5 | Ignacio LARGHERO | 19 | Newmarket | 24.43 |
| 6 | 6 | Jack CHRISTIE | 20 | Co St Albans | 24.70 |
| 7 | 7 | Matthew TITMAN | 17 | Co Cambridge | 25.15 |
| 8 | 8 | Harry WEARS | 21 | Leighton Buz | 25.24 |