| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Alice FASEY | 13 | Thetford | 38.61 |
| 2 | 2 | Ela NORTON | 13 | Hatfield | 37.61 |
| 3 | 3 | Polly FISH | 13 | Co Cambridge | 37.30 |
| 4 | 4 | Ciara WOOKEY | 13 | Colchester | 36.91 |
| 5 | 5 | Niamh KELLY | 13 | Hatfield | 37.19 |
| 6 | 6 | Charlotte ABRAMSON | 13 | UEA Norwich | 37.47 |
| 7 | 7 | Jessica MUNFORD | 13 | Norwich Swan | 37.86 |
| 8 | 8 | Sophie GRIFFIN | 13 | Co Peterboro | 38.74 |