| Final | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Rebecca Flisher | 17 | Nova Cent'n | 5:13.78 |
| 1 | 2 | Alexandra Bartley | 17 | Royal Wolv | 5:12.80 |
| 2 | 3 | Olivia Miles | 17 | Thanet Swim | 5:09.46 |
| 3 | 4 | Isobel Hume | 17 | Northampton | 5:06.99 |
| 4 | 5 | Mia Leech | 17 | Co Peterboro | 5:04.06 |
| 5 | 6 | Molly Francis | 18 | Mt Kelly | 5:06.99 |
| 6 | 7 | Abigail Lacey | 17 | Portsmouth N | 5:08.56 |
| 7 | 8 | Natasha Utley | 17 | Bassetlaw SS | 5:10.51 |
| 8 | 9 | Victoria Dawson | 17 | Southport | 5:13.69 |
| 9 | 10 | Celyn Walmsley | 18 | Team Luton | 5:14.04 |