| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Gracie Kay | 16 | Co Cambridge | 31.63 |
| 1 | 2 | Hazel Macgonigal | 16 | Bo Of Harrow | 31.59 |
| 2 | 3 | Lottie Wynne-Jones | 16 | Co Milton K | 31.40 |
| 3 | 4 | Kate Baxter | 16 | Portsmouth N | 31.17 |
| 4 | 5 | Charlotte Moores | 16 | Guildford Ct | 30.66 |
| 5 | 6 | Natasha Whittall | 16 | Co Manch Aq | 31.02 |
| 6 | 7 | Lily Massey | 16 | Co Birm'ham | 31.40 |
| 7 | 8 | Madeleine Soper | 16 | Weston S M | 31.45 |
| 8 | 9 | Caitlin Cambrook | 16 | Co Sund'land | 31.59 |
| 9 | 10 | Jade Blake | 16 | Mt Kelly | 31.66 |