| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 2 | Hannah Stockley | 17 | Suffolk | 1:19.95 |
| 2 | 4 | Laura Thomas | 16 | Wiltshire | 1:19.75 |
| 3 | 6 | Kate Holley | 16 | South Wales | 1:17.12 |
| 4 | 8 | Aurelia Kassatly | 17 | Scot West | 1:16.34 |
| 5 | 10 | Kirsty Ager | 16 | Kent | 1:16.16 |
| 6 | 9 | Laura West | 16 | Sussex | 1:16.19 |
| 7 | 7 | Sophie Lord | 16 | Worcs | 1:16.88 |
| 8 | 5 | Pippa Tappin | 16 | Herts | 1:17.69 |
| 9 | 3 | Sara Gamble | 16 | Staffs | 1:19.80 |
| 10 | 1 | Helen Bingley | 16 | Warwicks | 1:22.00 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 12 | Virginia Pilborough | 17 | Middlesex | 1:14.86 |
| 2 | 14 | Gemma Spofforth | 16 | Hampshire | 1:14.46 |
| 3 | 16 | Debbie Hall | 16 | Yorkshire | 1:12.95 |
| 4 | 18 | Lauri Simkiss | 16 | Cheshire | 1:12.82 |
| 5 | 20 | Rosie Morahan | 17 | Somerset | 1:10.00 |
| 6 | 19 | Yasmin Holmes | 16 | Norfolk | 1:11.74 |
| 7 | 17 | Anne-marie Strickland | 17 | Surrey ASA | 1:12.95 |
| 8 | 15 | Lauren Cogdale | 16 | Essex ASA | 1:14.43 |
| 9 | 13 | Lisa Appleby | 17 | N & Durham | 1:14.53 |
| 10 | 11 | Sarah Westwood | 16 | Lancashire | 1:15.32 |