| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Jude McIlwain | 14 | Poole | 1:13.79 |
| 2 | 2 | Toby Whetstone | 14 | Poole | 1:12.19 |
| 3 | 3 | Henry Dean | 14 | Wareham | 1:11.61 |
| 4 | 4 | Hugo Young | 14 | S Bournem'th | 1:05.88 |
| 5 | 5 | Finley Lock | 14 | Seagulls SC | 1:09.35 |
| 6 | 6 | Toby Lacey | 14 | S Bournem'th | 1:11.72 |
| 7 | 7 | Elliott Dunnett | 14 | S Bournem'th | 1:12.36 |
| 8 | 8 | James Gunn | 14 | West Dorset | 1:14.87 |