| Fastest Heat - 3 | |||||
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 22 | Ferry Weertman | 92 | NED | : . |
| 1 | 24 | Caleb Hughes | 95 | Hatfield | : . |
| 2 | 26 | Thomas Sunter | 92 | Co Sheffield | : . |
| 3 | 28 | Joel Knight | 95 | Millfield | : . |
| 4 | 30 | Daniel Fogg | 87 | Loughboro Un | : . |
| 5 | 29 | Jack Burnell | 93 | Loughboro Un | : . |
| 6 | 27 | Martin Cremin | 91 | StirlingSwim | : . |
| 7 | 25 | Stephen Milne | 94 | Perth City | : . |
| 8 | 23 | Nicholas Grainger | 94 | Co Sheffield | : . |
| 9 | 21 | Thomas Allen | 92 | Swansea Uni | : . |