| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Zoe Russell | 13 | Seagulls SC | 1:27.23 |
| 2 | 2 | Ruby Hindell | 13 | S Bournem'th | 1:21.59 |
| 3 | 3 | Ella Francis | 13 | Seagulls SC | 1:18.81 |
| 4 | 4 | Roberta Bryson | 13 | Poole | 1:15.76 |
| 5 | 5 | Grace Montague | 13 | Poole | 1:17.21 |
| 6 | 6 | Lexie Taylor | 13 | Wareham | 1:19.57 |
| 7 | 7 | Erin McLean | 13 | Poole | 1:23.38 |