| Final | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Lexie O'Connor | 16 | Basildon Ph | 5:13.85 |
| 1 | 2 | E O'Halleron-Hutchinso | 16 | N & D PP SC | 5:12.03 |
| 2 | 3 | Chloe Cooke | 16 | Co Sheffield | 5:09.90 |
| 3 | 4 | Emilia John | 16 | Co Cardiff | 5:06.90 |
| 4 | 5 | Suzie McNair | 16 | StirlingSwim | 5:02.77 |
| 5 | 6 | Lacey Roberts | 16 | Plymouth Lea | 5:05.35 |
| 6 | 7 | Evangeline Stacey | 16 | Co Leeds | 5:09.82 |
| 7 | 8 | Molly Baker | 16 | Co Sheffield | 5:10.99 |
| 8 | 9 | Charlotte Surrell | 16 | Chase | 5:12.33 |
| 9 | 10 | Madison Emment | 16 | Guildford Ct | 5:13.91 |