| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Harry Maskrey | 16 | BelperMarlin | 1:09.84 |
| 4 | 3 | Ewan Ascott | 18 | Long Eaton | 1:07.58 |
| 5 | 2 | Joshua Bestwick | 23 | DerbyPhoenix | 1:07.88 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Ryan Cornish | 17 | Buxton | 1:04.58 |
| 3 | 7 | George Whittle | 17 | Ripley | 1:01.43 |
| 4 | 9 | Dominic Bools | 20 | Repton | 59.23 |
| 5 | 8 | Ezra Lambert | 17 | Derby Excel | 1:00.34 |
| 6 | 6 | Nathan Morgan | 17 | Repton | 1:01.93 |
| 7 | 4 | Oliver Gillott | 17 | Dronfield | 1:05.79 |