| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Igor Mordeja | 12 | Cheshunt | 1:21.43 |
| 2 | 2 | Ethan Howard | 12 | Potters Bar | 1:19.44 |
| 3 | 3 | Edward Ormsby | 12 | Royston | 1:18.55 |
| 4 | 4 | Lucas Hartley | 12 | Hatfield | 1:16.62 |
| 5 | 5 | Ryan Wall | 12 | Royston | 1:16.86 |
| 6 | 6 | William Fawcett | 12 | Watford SC | 1:18.74 |
| 7 | 7 | Koby Cornwell | 12 | Potters Bar | 1:19.72 |
| 8 | 8 | Benjamin Taggart | 12 | Watford SC | 1:22.88 |