| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Robbie Hemmings | 18 | Poole | 1:01.41 |
| 2 | 2 | Matthew Workman | 18 | Bourmth Coll | 1:00.88 |
| 3 | 3 | Harry Stewart | 18 | West Dorset | 1:00.21 |
| 4 | 4 | Isaac Ellis | 18 | Seagulls SC | 59.83 |
| 5 | 5 | Oliver Jones | 17 | Poole | 1:00.05 |
| 6 | 6 | Alexandru Chiriac | 17 | Poole | 1:00.66 |
| 7 | 7 | Lawrence Elliott | 17 | Seagulls SC | 1:01.31 |
| 8 | 8 | Luca Parkes | 17 | S Bournem'th | 1:01.47 |