| Place | Name | AaD | Club | Time | FINA Pt | ||||
| 1. | Veronika POPOW | 11 | Team Luton | 45.12 | 278 | ||||
| 2. | Lyla HOWARD | 11 | Team Luton | 46.13 | 260 | ||||
| 3. | Lauren TITCHENER | 11 | Biggleswade | 47.18 | 243 | ||||
| 4. | Amelia PORZIO | 10 | Dunstable | 47.63 | 237 | ||||
| 5. | Millie HYDE | 11 | Team Luton | 48.26 | 227 | ||||
| 6. | Jessica MEDLICOTT | 11 | Dunstable | 48.98 | 218 | ||||
| 7. | Isobel McCULLOCH | 11 | Team Luton | 49.02 | 217 | ||||
| 8. | Jennifer DAVIS | 11 | Dunstable | 49.60 | 209 |