| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Oliver Deretz | 16 | Poole | 36.39 |
| 2 | 2 | Luca Garton | 16 | Poole | 35.25 |
| 3 | 3 | Oliver Slade | 16 | West Dorset | 34.02 |
| 4 | 4 | Max Looker | 16 | Poole | 33.40 |
| 5 | 5 | Max Leigh | 16 | Blandford | 33.42 |
| 6 | 6 | Charlie Meek | 16 | Poole | 35.21 |
| 7 | 7 | Konner Burghart | 16 | S Bournem'th | 36.21 |