| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Molly OLLINGTON | 20 | Co Cambridge | 1:09.14 |
| 2 | 2 | Bethany SAMPHER | 19 | West Suffolk | 1:08.46 |
| 3 | 3 | Poppy RICHARDSON | 17 | Co Peterboro | 1:05.49 |
| 4 | 4 | Shannon STOTT | 18 | Hatfield | 1:02.64 |
| 5 | 5 | Elinor DULEY | 18 | Colchester | 1:04.13 |
| 6 | 6 | Georgina TALLON | 18 | Potters Bar | 1:06.13 |
| 7 | 7 | Martine TRAN | 17 | Thurrock | 1:08.68 |
| 8 | 8 | Bryony PACK | 17 | West Norfolk | 1:09.57 |