| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Evangeline Pierce | 16 | Basildon Ph | 31.20 |
| 1 | 2 | Heidi Ren | 16 | Co Glasgow | 31.14 |
| 2 | 3 | Lillie Grover | 16 | Royal Wolv | 31.13 |
| 3 | 4 | Georgia Holgate | 16 | Co Cambridge | 30.51 |
| 4 | 5 | Flawia Kamzol | 16 | Mt Kelly | 30.06 |
| 5 | 6 | Amara Addison | 16 | Norwich Swan | 30.45 |
| 6 | 7 | Halle Harris | 16 | Poole | 30.77 |
| 7 | 8 | Isobel Mather | 16 | Co Cambridge | 31.14 |
| 8 | 9 | Eloise Howarth | 16 | Epsom Dist | 31.18 |
| 9 | 10 | Jessica Gable | 16 | RTW Monson | 31.20 |