| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Harry Munnoch | 7 | Tynemouth | |
| 2 | 3 | James McBain | 8 | Tynemouth | 41.63 |
| 3 | 5 | Lucas Henton | 7 | Tynemouth | 38.22 |
| 4 | 4 | Robbie Massie | 8 | Tynemouth | 40.10 |
| 5 | 2 | Peter Claydon | 8 | Tynemouth | |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Lucas Middis | 7 | Tynemouth | 33.36 |
| 2 | 9 | Isaac Lowden | 8 | Tynemouth | 30.45 |
| 3 | 11 | Thomas Reekie | 7 | Tynemouth | 28.94 |
| 4 | 10 | Alex Coulson | 8 | Tynemouth | 29.00 |
| 5 | 8 | Rory Finlay | 8 | Tynemouth | 32.71 |
| 6 | 6 | George Jewels | 6 | Tynemouth | 33.59 |