| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Freddie Hodgetts | 15 | Poole | 27.37 |
| 2 | 2 | Harley Taylor | 15 | Wareham | 27.05 |
| 3 | 3 | Edward Bell | 15 | Seagulls SC | 26.62 |
| 4 | 4 | Jamie Workman | 15 | Bourmth Coll | 25.45 |
| 5 | 5 | Luca Sartorius | 15 | Poole | 26.38 |
| 6 | 6 | Ethan Parkin | 15 | West Dorset | 26.80 |
| 7 | 7 | Frank Chappels | 15 | S Bournem'th | 27.23 |
| 8 | 8 | Frederick Beasley | 15 | Poole | 27.45 |