| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Katarina Bonner | 16 | York City | 5:18.95 |
| 1 | 2 | Rebecca Lin | 17 | Winchester | 5:14.83 |
| 2 | 3 | Dolly Trigg | 17 | teamipswich | 5:13.67 |
| 3 | 4 | Isobel Meikle | 16 | Co Manch Aq | 5:08.69 |
| 4 | 5 | Sophie Waller | 17 | Thanet Swim | 5:05.08 |
| 5 | 6 | Olivia Gardner | 17 | Ellesmere Co | 5:07.13 |
| 6 | 7 | Danielle Gilbert | 17 | Derwentside | 5:13.04 |
| 7 | 8 | Ella Windle | 17 | Guildford Ct | 5:14.77 |
| 8 | 9 | Rachel Morris | 16 | Co Manch Aq | 5:16.54 |
| 9 | 10 | Gabrielle Burdess | 17 | Chester Le S | 5:23.26 |