| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Ella Murphy | 17 | Harpenden | 1:10.87 |
| 2 | 2 | Georgina Tallon | 19 | Potters Bar | 1:10.56 |
| 3 | 3 | Jessica Woodward | 16 | Hatfield | 1:09.96 |
| 4 | 4 | Erin O'Meara | 16 | Watford SC | 1:08.48 |
| 5 | 5 | Libby Dunford | 16 | Hoddesdon | 1:09.58 |
| 6 | 6 | Sarah Carroll | 17 | Bishop Stort | 1:10.49 |
| 7 | 7 | Nellie Eastland | 17 | Bishop Stort | 1:10.77 |
| 8 | 8 | Sophie Payne | 17 | Hatfield | 1:11.26 |