| Heat Number - 1 | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 2 | Connor Stuart | 16 | S7 | Co Cambridge | 55.70 |
| 2 | 4 | Bruce Dee | 13 | S6 | Northampton | 44.53 |
| 3 | 6 | Levi Codling | 15 | S7 | Coalville | 40.40 |
| 4 | 8 | Neil Ferguson | 17 | S6 | Musselburgh | 39.40 |
| 5 | 7 | Leo McCrea | 16 | S6 | Bourmth Coll | 39.63 |
| 6 | 5 | Sebastian Williams | 15 | S6 | Mt Kelly | 41.37 |
| 7 | 3 | Cory Dakin | 17 | S7 | Co Cambridge | 52.12 |
| 8 | 1 | Harvey Phillips | 15 | S4 | Louth | 1:03.39 |