| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Barnaby GARLAND | 18 | Chelsea&West | : . |
| 1 | 2 | Jamie SCHOLES | 17 | Co Peterboro | : . |
| 2 | 3 | Conor FALLON | 17 | Hillingdon | : . |
| 3 | 4 | Jahrel MURPHY | 18 | Ealing | : . |
| 4 | 5 | Jordan HONOUR | 19 | Thanet Swim | : . |
| 5 | 6 | Callum BROPHY | 19 | Sevenoaks | : . |
| 6 | 7 | Charles POND THOMPSON | 24 | Hatfield | : . |
| 7 | 8 | Antony EVITTS | 22 | Co Liverpool | : . |
| 8 | 9 | Daniel JERVIS | 21 | Swansea Aq | : . |
| 9 | 10 | Ben STANFORD | 18 | Boldmere | : . |