| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Katie Latham | 19 | Thanet Swim | 59.94 |
| 1 | 2 | Isobel Jones | 19 | Co Milton K | 59.35 |
| 2 | 3 | Isobel Wild | 17 | Plymouth Lea | 59.18 |
| 3 | 4 | Jessica Shaw | 17 | Southwold | 58.89 |
| 4 | 5 | Katie Rennolds | 18 | Burnley BOBC | 57.99 |
| 5 | 6 | Ellie Millington | 17 | Co Oxford | 58.82 |
| 6 | 7 | Lauren Simpkins | 18 | Putteridge | 58.91 |
| 7 | 8 | Jennifer Scott | 20 | Bath Univ | 59.35 |
| 8 | 9 | Emily Barclay | 19 | Bolton Metro | 59.55 |
| 9 | 10 | Mia Hawkes | 17 | Barnet Copt | 1:00.01 |