| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Jack Chambers | 10 | Long Eaton | 44.84 |
| 2 | 2 | Felix Robertson | 11 | Dronfield | 44.20 |
| 3 | 3 | Jonah Hawksworth | 11 | Derby Excel | 42.26 |
| 4 | 4 | William Redmond | 11 | Chesterfield | 40.05 |
| 5 | 5 | William Whitlam | 11 | DerbyPhoenix | 41.47 |
| 6 | 6 | William Smith | 11 | Derby Excel | 43.69 |
| 7 | 7 | Sam Heppleston | 11 | DerbyPhoenix | 44.21 |
| 8 | 8 | Ollie Nettleton | 11 | Etwall | 45.08 |