| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Emily Penfold | 15 | Verulam | 33.57 |
| 2 | 2 | Emelia Anderton | 15 | Hemel Hemp | 33.35 |
| 3 | 3 | Abigail Hewson | 15 | Berkhamsted | 32.65 |
| 4 | 4 | Harriet Clements | 15 | Watford SC | 31.11 |
| 5 | 5 | Jessica Keogh | 15 | Hatfield | 32.01 |
| 6 | 6 | Lucy Whytock | 15 | Potters Bar | 33.23 |
| 7 | 7 | Emma Craig | 15 | Harpenden | 33.47 |
| 8 | 8 | Molly Brundle | 15 | Royston | 33.60 |