| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Imara-Bella THORPE | 15 | Millfield | 30.63 |
| 1 | 2 | Rhiannon BOWEN | 15 | Aquae Sulis | 30.14 |
| 2 | 3 | Emily WAREHAM | 15 | Dawlish | 29.97 |
| 3 | 4 | Jasmine MCCREA | 15 | Poole | 28.97 |
| 4 | 5 | Emma HARVEY | 15 | Millfield | 28.69 |
| 5 | 6 | Alice GOULDBY | 15 | Millfield | 28.82 |
| 6 | 7 | Athena CLAYSON | 15 | Mt Kelly | 29.29 |
| 7 | 8 | Lily PARSONS | 15 | Plymouth Lea | 30.11 |
| 8 | 9 | Natasha NOBBS | 15 | Millfield | 30.44 |
| 9 | 10 | Anna CUTTS | 15 | Mt Kelly | 30.71 |