| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 1 | Flora Shaul | 16 | UEA Norwich | 28.50 | |
| 2 | 2 | Hayley Warrington | 16 | Hoddesdon | 28.30 | |
| 3 | 3 | Jessica-Jane Applegate | 16 | S14 | UEA Norwich | 28.00 |
| 4 | 4 | Jessica Jackson | 15 | Hatfield | 27.55 | |
| 5 | 5 | Eliza Duffy | 16 | Chelmsford | 27.78 | |
| 6 | 6 | Hannah Travell | 16 | Chelmsford | 28.05 | |
| 7 | 7 | Charlotte Longden | 15 | Hoddesdon | 28.45 | |
| 8 | 8 | Amy Harris | 16 | Team Luton | 28.64 | |