| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Emily McRae | 16 | Co Peterboro | 1:08.79 |
| 2 | 2 | Courtney Sanders | 15 | Chelmsford | 1:08.20 |
| 3 | 3 | Katie Rumsey | 16 | St Felix Sch | 1:07.50 |
| 4 | 4 | Eliza Duffy | 16 | Chelmsford | 1:05.01 |
| 5 | 5 | Josephine Blades | 15 | St Felix Sch | 1:05.50 |
| 6 | 6 | Hannah Travell | 16 | Chelmsford | 1:07.55 |
| 7 | 7 | Alaina Scifo | 15 | teamipswich | 1:08.21 |
| 8 | 8 | Chloe Hazell | 15 | UEA Norwich | 1:09.28 |