| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Emily CUTLER | 18 | Mt Kelly | 59.86 |
| 1 | 2 | Bethany NEWTON | 17 | Street | 59.46 |
| 2 | 3 | Megan BOWEN | 19 | Mt Kelly | 59.33 |
| 3 | 4 | Jasmine HOLMES | 17 | Poole | 58.95 |
| 4 | 5 | Juliette CASINI | 19 | Plymouth Lea | 57.11 |
| 5 | 6 | Evan KING | 17 | Weston S M | 58.73 |
| 6 | 7 | Anita M'CARTNEY | 17 | Plymouth Lea | 58.98 |
| 7 | 8 | Jessica SHAW | 17 | Southwold | 59.40 |
| 8 | 9 | Sophie HALL | 18 | Gloucester | 59.72 |
| 9 | 10 | Madison KEMP | 18 | Poole | 59.99 |