| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Joseph Bird | 13 | Northampton | 1:31.12 |
| 2 | 2 | Alex Lawrence | 13 | Daventry | 1:26.86 |
| 3 | 3 | Oscar Cutmore | 13 | Corby | 1:23.85 |
| 4 | 4 | James Oscroft | 13 | Northampton | 1:16.76 |
| 5 | 5 | Ianis Mantoc | 13 | Corby | 1:16.92 |
| 6 | 6 | Jacob Quennell | 13 | Northampton | 1:24.39 |
| 7 | 7 | Oliver Trenwith | 13 | Corby | 1:28.53 |
| 8 | 8 | Grayson Watford | 13 | Wellingboro | 1:32.13 |