| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Rebecca YATES | 14 | Worcester | : . |
| 1 | 2 | Tamryn VAN SELM | 14 | Bromley | : . |
| 2 | 3 | Alexis LAMBROPOULOS | 14 | Camden Swiss | : . |
| 3 | 4 | Lilie CHAMBERS | 14 | Sevenoaks | : . |
| 4 | 5 | Rebecca DE-TORRES | 14 | Co Cardiff | : . |
| 5 | 6 | Halle BROUGHTON | 14 | Thanet Swim | : . |
| 6 | 7 | Zoe MUSIAL | 14 | Ealing | : . |
| 7 | 8 | Ella KAY | 14 | Northampton | : . |
| 8 | 9 | Aimee STOKES | 14 | Swansea Aq | : . |
| 9 | 10 | Lois KEYES | 14 | Co Liverpool | : . |