| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Finlay Underwood | 17 | Rushden | 1:12.69 |
| 2 | 2 | Adam Frazer | 20 | Rushden | 1:12.40 |
| 3 | 3 | Aaron Flynn | 36 | Wellingboro | 1:10.53 |
| 4 | 4 | Caleb O'Brien | 25 | Corby | 1:06.57 |
| 5 | 5 | Aman Thethy | 18 | Rushden | 1:08.81 |
| 6 | 6 | Aryan Nath | 17 | Corby | 1:11.59 |
| 7 | 7 | Jack Hurry | 17 | Northampton | 1:12.50 |
| 8 | 8 | Edward Oscroft | 17 | Northampton | 1:13.20 |