| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Izzy Pryce | 14 | S Bournem'th | 1:19.02 |
| 1 | 2 | Maria Vassileva-Necula | 14 | Co Derby | 1:18.89 |
| 2 | 3 | Elizabeth Booker | 14 | Co Bristol | 1:18.11 |
| 3 | 4 | Grace Wilson | 14 | Lincoln Vulc | 1:18.10 |
| 4 | 5 | Molly Bow | 14 | Mid Beds | 1:17.81 |
| 5 | 6 | Molly Thompson | 14 | Millfield | 1:17.97 |
| 6 | 7 | Abigail Hurst | 14 | Berkhamsted | 1:18.10 |
| 7 | 8 | Honey Harvey | 14 | UEA Norwich | 1:18.74 |
| 8 | 9 | Stephanie Andrews | 14 | RTW Monson | 1:18.98 |
| 9 | 10 | Nancy Dean | 14 | Maidenhead | 1:19.04 |