| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 1 | Alice Hewson | 15 | Berkhamtead | 32.71 | |
| 2 | 2 | Jessica-Jane Applegate | 16 | S14 | UEA Norwich | 32.56 |
| 3 | 3 | Hannah Travell | 16 | Chelmsford | 32.13 | |
| 4 | 4 | Eliza Duffy | 16 | Chelmsford | 31.28 | |
| 5 | 5 | Josephine Blades | 15 | St Felix Sch | 31.52 | |
| 6 | 6 | Alaina Scifo | 15 | teamipswich | 32.19 | |
| 7 | 7 | Katie Rumsey | 16 | St Felix Sch | 32.61 | |
| 8 | 8 | Emily McRae | 16 | Co Peterboro | 32.82 | |