| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Zara KEEGAN | 17 | Co Cambridge | 30.57 |
| 2 | 2 | Rebecca WATT | 17 | DunmowAtlant | 30.21 |
| 3 | 3 | Molly OLLINGTON | 21 | Co Cambridge | 30.07 |
| 4 | 4 | Georgina PRYOR | 21 | Harlow Pen | 28.13 |
| 5 | 5 | Natalie SANFORD | 15 | St Felix Sch | 28.73 |
| 6 | 6 | Iona TRAINER | 16 | Co Peterboro | 30.13 |
| 7 | 7 | Lael GROVES | 17 | Co Cambridge | 30.44 |
| 8 | 8 | Rebecca SMITH | 16 | Norwich Swan | 31.86 |