| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Holly Symes | 13 | Bridport Bar | 1:36.42 |
| 2 | 2 | Leyla Sadak | 13 | Bourmth Coll | 1:33.23 |
| 3 | 3 | Zoe Russell | 13 | Seagulls SC | 1:29.60 |
| 4 | 4 | Roberta Bryson | 13 | Poole | 1:23.05 |
| 5 | 5 | Sadie Robinson | 13 | West Dorset | 1:24.78 |
| 6 | 6 | Blossom Munro | 13 | S Bournem'th | 1:32.12 |
| 7 | 7 | Beatrice Junor | 13 | N Dorset SC | 1:36.10 |
| 8 | 8 | Erin McLean | 13 | Poole | 1:36.91 |