| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | William Newton | 15 | S14 | Co Coventry | 1:22.17 |
| 2 | 3 | Mark Evens | 27 | S14 | Hitchin | 1:20.96 |
| 3 | 5 | Zachary Lacey | 23 | S14 | Seaclose | 1:14.57 |
| 4 | 7 | Ryan Potter | 20 | S14 | Preston | 1:08.04 |
| 5 | 6 | Angus Leckonby | 21 | S14 | Cleethorpes | 1:10.28 |
| 6 | 4 | Aidan Stanbrook | 16 | S10 | Winchester | 1:16.96 |
| 7 | 2 | Max Davies | 16 | S8 | Worksop | 1:21.34 |