| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Rianna SMITH | 18 | Basildon Ph | 1:00.31 |
| 2 | 2 | Abby SMITH | 20 | Harpenden | 1:00.01 |
| 3 | 3 | Bethany SAUNDERS | 17 | Co Peterboro | 59.87 |
| 4 | 4 | Mollie ALLEN | 18 | Co Peterboro | 58.62 |
| 5 | 5 | Amy GODSAVE | 17 | Hoddesdon | 59.52 |
| 6 | 6 | Molly OLLINGTON | 18 | West Suffolk | 59.97 |
| 7 | 7 | Martha DULEY | 17 | Colchester | 1:00.06 |
| 8 | 8 | Georgina PRYOR | 18 | Harlow Pen | 1:00.35 |