| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Millie DOWNES | 12 | Chard | 3:09.38 |
| 2 | 2 | Sophie MAIN | 12 | Mt Kelly | 3:07.81 |
| 3 | 3 | Erin HENLY | 12 | Swindon Dolp | 3:03.26 |
| 4 | 4 | Amy BROWN | 12 | S Bournem'th | 2:52.64 |
| 5 | 5 | Olivia LEE | 12 | Mt Kelly | 2:59.83 |
| 6 | 6 | Georgia GUSSEY | 12 | Keynsham | 3:06.95 |
| 7 | 7 | Elizabeth WRIGHT | 12 | Plymouth Lea | 3:08.04 |
| 8 | 8 | Emily O'DELL | 12 | Millfield | 3:09.51 |