| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 2 | Laura OSMAN | 14 | Notts | 1:01.80 |
| 2 | 4 | Hannah TOVEY | 15 | Gloucs | 1:01.56 |
| 3 | 6 | Jodie MILLER | 14 | Sussex | 1:01.50 |
| 4 | 8 | Elizabeth GASKEN | 15 | Scot East | 1:00.87 |
| 5 | 10 | Paula BARLOW | 15 | Cheshire | 1:00.25 |
| 6 | 9 | Lauren COGDALE | 15 | Essex ASA | 1:00.66 |
| 7 | 7 | Leah Marie ALLEN | 15 | South Wales | 1:01.05 |
| 8 | 5 | Sarah WARD | 15 | Herts | 1:01.54 |
| 9 | 3 | Rhona CONWAY | 15 | Scot West | 1:01.69 |
| 10 | 1 | Sarah DAWSON | 15 | Staffs | 1:01.82 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 12 | Emma WICKS | 15 | Hampshire | 1:00.00 |
| 2 | 14 | Holly MILLS | 14 | Middlesex | 59.71 |
| 3 | 16 | Charlotte WRIGHT | 14 | Surrey ASA | 59.33 |
| 4 | 18 | Cara MOODY | 15 | Warwicks | 58.46 |
| 5 | 20 | Lorna TONKS | 14 | Somerset | 57.34 |
| 6 | 19 | Rachael GATFORD | 14 | Kent | 57.80 |
| 7 | 17 | Stephanie PROUD | 15 | N & Durham | 58.71 |
| 8 | 15 | Lauren HAYDEN | 15 | Yorkshire | 59.60 |
| 9 | 13 | Claudia POWELL | 15 | Lancashire | 59.94 |
| 10 | 11 | Natalie BARRATT | 14 | Leics | 1:00.03 |