| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Ela Letton-Jones | 18 | SM12 | GBR - SGPY | 2:56.61 |
| 2 | 2 | Saskia Webb | 17 | SM14 | GBR - HAVY | 2:51.29 |
| 3 | 3 | Amber Haycock | 17 | SM10 | GBR - NHNA | 2:46.36 |
| 4 | 4 | Katie Cosgriffe | 18 | SM10 | CANADA | 2:38.21 |
| 5 | 5 | Siena Oxby | 17 | SM14 | GBR - STMN | 2:43.19 |
| 6 | 6 | Meghan Willis | 17 | SM9 | GBR - TDOY | 2:48.19 |
| 7 | 7 | Suzie Pellis | 17 | SM9 | NETHERLANDS | 2:53.31 |
| 8 | 8 | Cheuk Yan Ng | 14 | SM6 | HONG KONG | 3:18.53 |