| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Lauren ANNIS | 14 | Worcester | : . |
| 1 | 2 | Eliza POWELL | 14 | Bromley | : . |
| 2 | 3 | Ella MCEVER | 13 | Camden Swiss | : . |
| 3 | 4 | Imogen STODDART | 13 | Sevenoaks | : . |
| 4 | 5 | Jenifer O�CALLAGHAN | 14 | Co Cardiff | : . |
| 5 | 6 | Eva OLDFIELD | 14 | Thanet Swim | : . |
| 6 | 7 | Zoe MUSIAL | 14 | Ealing | : . |
| 7 | 8 | Esther GRIGORE | 14 | Northampton | : . |
| 8 | 9 | Megan DWYER | 14 | Swansea Aq | : . |
| 9 | 10 | T'neesha benet SMITH | 13 | Co Liverpool | : . |