| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Michelle MITCHELL | 16 | Hatfield | 1:08.27 |
| 2 | 2 | Abigail GEE | 16 | Team Luton | 1:07.57 |
| 3 | 3 | Lily WEST | 16 | Hatfield | 1:06.18 |
| 4 | 4 | Ellis JACKSON | 19 | St Felix Sch | 1:03.99 |
| 5 | 5 | Georgina PRYOR | 15 | Hoddesdon | 1:05.91 |
| 6 | 6 | Hayley ALCOCK | 17 | Modernians | 1:06.71 |
| 7 | 7 | Katherine BROWN | 14 | Co Peterboro | 1:07.62 |
| 8 | 8 | Chloe HANNAM | 17 | Co Peterboro | 1:08.96 |