| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 1 | Amy West | 04 | Stockport Mo | 4:32.48 |
| 1 | 2 | Issey-May Reeves | 04 | Co Sheffield | 4:31.28 |
| 2 | 3 | Mairi Craig | 04 | StirlingSwim | 4:30.42 |
| 3 | 4 | Lucy Hedley | 04 | Newcastle | 4:29.55 |
| 4 | 5 | Aimee Hood | 04 | Co Birm'ham | 4:19.85 |
| 5 | 6 | Ella Dyson | 04 | Wycombe Dist | 4:22.04 |
| 6 | 7 | Emily Forwood | 04 | Mt Kelly | 4:29.61 |
| 7 | 8 | Megan Speirs | 04 | Nova Cent'n | 4:30.65 |
| 8 | 9 | Niamh Ward | 04 | Team Bath AS | 4:31.77 |
| 9 | 10 | Liberty Gordon | 04 | Rushmoor Ryl | 4:32.61 |