| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Rebecca WATT | 17 | DunmowAtlant | 1:01.54 |
| 2 | 2 | Lauren WATT | 18 | Co Cambridge | 59.78 |
| 3 | 3 | Natalie SANFORD | 15 | St Felix Sch | 59.22 |
| 4 | 4 | Georgina PRYOR | 21 | Harlow Pen | 58.09 |
| 5 | 5 | Charlotte WALKER | 17 | St Felix Sch | 59.18 |
| 6 | 6 | Molly OLLINGTON | 21 | Co Cambridge | 59.97 |
| 7 | 7 | Carys BREALEY | 15 | Harlow Pen | 1:01.28 |
| 8 | 8 | Katie HAMMOND | 16 | Co Cambridge | 1:01.19 |