| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Luca Garton | 16 | Poole | 1:22.22 |
| 2 | 2 | Konner Burghart | 16 | S Bournem'th | 1:20.46 |
| 3 | 3 | Max Looker | 16 | Poole | 1:14.90 |
| 4 | 4 | Max Leigh | 16 | Blandford | 1:13.74 |
| 5 | 5 | Oliver Slade | 16 | West Dorset | 1:14.63 |
| 6 | 6 | Charlie Meek | 16 | Poole | 1:19.00 |
| 7 | 7 | Toby Porter | 16 | S Bournem'th | 1:21.29 |