| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Olivia Lee | Chalfont | Olivia Lee Chalfont |
1:06.70 |
| 2 | Isobel Benster | Maidenhead | Isobel Benster Maidenhead |
1:09.85 |
| 3 | Rebecca McMenemy | Reading | Rebecca McMenemy Reading |
1:10.10 |
| 4 | Rebecca Thornton | Bracknell | Rebecca Thornton Bracknell |
1:10.53 |
| 5 | Megan Phillipps | Reading | Megan Phillipps Reading |
1:11.59 |
| 6 | Freya Barlow | Newbury | Freya Barlow Newbury |
1:12.45 |
| 7 | Daniella Hoyland | Chalfont | Daniella Hoyland Chalfont |
1:17.90 |
| 8 | Matlida O' Dea | Windsor | Matlida O' Dea Windsor |
1:19.13 |