| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Olivia BUTLER | 13 | Severnside | 3:00.11 |
| 2 | 2 | Evie-Rose YOUNG | 13 | Aquae Sulis | 2:58.84 |
| 3 | 3 | Dina NEJKIC | 13 | TigersharksW | 2:58.28 |
| 4 | 4 | Lana BROEKHOVEN | 13 | Plymouth Lea | 2:42.84 |
| 5 | 5 | Charlotte EMERY | 13 | Exeter City | 2:55.66 |
| 6 | 6 | Ella CHOWN | 13 | Bourmth Coll | 2:58.43 |
| 7 | 7 | Flora PERKIN | 13 | Newton Abbot | 2:59.64 |
| 8 | 8 | Megan ADAMSON | 13 | Swindon Dolp | 3:01.33 |