| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Isabella Thomson | 12 | TigersharksW | 3:10.75 |
| 2 | 2 | Amelia Durant | 12 | Carn Brea | 3:06.40 |
| 3 | 3 | Georgina Woollard | 12 | Millfield | 3:04.86 |
| 4 | 4 | Tiasha Michelo | 12 | Bourmth Coll | 3:00.80 |
| 5 | 5 | Jasmine D'Cunha | 12 | Dinnaton | 3:03.68 |
| 6 | 6 | Alice Chapman | 12 | Dartmoor DA | 3:05.83 |
| 7 | 7 | Ella Osborne | 12 | Exeter City | 3:07.81 |
| 8 | 8 | Lena Nejkic | 12 | Cirencester | 3:11.49 |