| Fastest Heat - 4 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 31 | Sebastian Boughen | 14 | Preston | : . |
| 2 | 34 | Oscar O'Connell | 14 | Blackpool Aq | : . |
| 3 | 37 | Ethan Craven | 13 | Warrington W | : . |
| 4 | 39 | Leo Craven | 14 | Warrington W | : . |
| 5 | 38 | Oscar Maddrell | 14 | Io Man | : . |
| 6 | 36 | Ethan Dwyer | 14 | Co Liverpool | : . |
| 7 | 33 | Tristan Carrasco Ruiz | 14 | Trafford Met | : . |
| 8 | 30 | Ethan Prior | 14 | Leyland Barr | : . |