| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 2 | Emma Allington | 17 | Kent | 1:08.92 |
| 2 | 4 | Jasmine Lloyd | 16 | Somerset | 1:08.04 |
| 3 | 6 | Louise Cox | 16 | Hampshire | 1:07.80 |
| 4 | 8 | Anne-marie Strickland | 17 | Surrey ASA | 1:07.43 |
| 5 | 10 | Amy Edmondson | 17 | Yorkshire | 1:06.65 |
| 6 | 9 | Natalie Barnard | 17 | Herts | 1:07.11 |
| 7 | 7 | Alison Malcolm | 17 | Scot West | 1:07.67 |
| 8 | 5 | Kathryn Rees | 17 | Wiltshire | 1:07.87 |
| 9 | 3 | Aneeka Shah | 17 | Middlesex | 1:08.42 |
| 10 | 1 | Toni Ogogo | 17 | Suffolk | 1:09.47 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 12 | Yasmin Holmes | 16 | Norfolk | 1:06.13 |
| 2 | 14 | Claire Manton | 17 | Sussex | 1:05.48 |
| 3 | 16 | Danielle Berry | 16 | N & Durham | 1:04.52 |
| 4 | 18 | Jessica Sylvester | 17 | Staffs | 1:03.05 |
| 5 | 20 | Justine Clark | 16 | Warwicks | 1:01.42 |
| 6 | 19 | Laura Campbell | 17 | Worcs | 1:02.83 |
| 7 | 17 | Sarah Westwood | 16 | Lancashire | 1:04.06 |
| 8 | 15 | Abigail Tetley | 17 | Cheshire | 1:04.76 |
| 9 | 13 | Lauren Cogdale | 16 | Essex ASA | 1:05.74 |
| 10 | 11 | Helen Smale | 16 | South Wales | 1:06.30 |