| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Felix Kirkland | 11 | Buxton | 2:18.02 |
| 2 | 3 | Oscar Gould | 9 | Buxton | 1:55.00 |
| 3 | 5 | Evan Williams | 9 | Buxton | 1:37.91 |
| 4 | 4 | Ged Faulkner | 11 | Buxton | 1:54.06 |
| 5 | 2 | Arlo Crossfield | 11 | Buxton | 1:57.75 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Alistair Horne | 12 | Buxton | 1:27.38 |
| 2 | 9 | Ethan White | 14 | Buxton | 1:16.21 |
| 3 | 11 | James Ralph | 14 | Buxton | 57.92 |
| 4 | 10 | Marc Jourdain | 15 | Buxton | 1:00.31 |
| 5 | 8 | Peter Wilson | 13 | Buxton | 1:18.64 |
| 6 | 6 | James Garner | 11 | Buxton | 1:34.94 |