| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Emily JOYCE | 11 | Biggleswade | |
| 4 | 3 | Niamh CHURCH | 12 | TigersJersey | 3:19.81 |
| 5 | 2 | Charlotte STOCKS | 11 | Linslade | 3:36.20 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 5 | Lexie SANDIFORD | 12 | Team Luton | 2:56.80 |
| 3 | 7 | Florence WHITTAKER | 13 | Biggleswade | 2:52.90 |
| 4 | 9 | Amy BOREHAM | 17 | Watford SC | 2:32.72 |
| 5 | 8 | Summer EVASON | 14 | Watford SC | 2:43.07 |
| 6 | 6 | Julia STRZEZEK | 12 | TigersJersey | 2:54.23 |
| 7 | 4 | Lucy BARNARD | 14 | Watford SC | 3:05.60 |