| Place | Name | Club | Improvement | Result |
|---|---|---|---|---|
| 1 | Charlotte Stevenson | Bracknell | Charlotte Stevenson Bracknell |
1:07.17 |
| 2 | Stephanie Roycroft | Amersham | Stephanie Roycroft Amersham |
1:09.21 |
| 3 | Avani Gill | Wycombe Dist | Avani Gill Wycombe Dist |
1:09.89 |
| 4 | Annabelle Mufti | Windsor | Annabelle Mufti Windsor |
1:11.78 |
| 5 | Anthea Cheung | Wycombe Dist | Anthea Cheung Wycombe Dist |
1:12.02 |
| 6 | Chloe Stedman | Bracknell | Chloe Stedman Bracknell |
1:15.13 |
| 7 | Zoe Jackson | Chalfont | Zoe Jackson Chalfont |
1:16.09 |