| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Katarina BLANCO | 19 | Basildon Ph | 28.07 |
| 2 | 2 | Abigail WHITING | 17 | West Norfolk | 27.61 |
| 3 | 3 | Lauren SIMPKINS | 18 | Putteridge | 27.40 |
| 4 | 4 | Mollie ALLEN | 18 | Co Peterboro | 26.66 |
| 5 | 5 | Amy GODSAVE | 17 | Hoddesdon | 27.31 |
| 6 | 6 | Martha DULEY | 17 | Colchester | 27.59 |
| 7 | 7 | Molly OLLINGTON | 18 | West Suffolk | 27.90 |
| 8 | 8 | Georgina LAWSON | 19 | Co St Albans | 28.12 |