| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 2 | Natalie BARNARD | 16 | Herts | 1:02.23 |
| 2 | 4 | Aneeka SHAH | 16 | Middlesex | 1:01.11 |
| 3 | 6 | Hannah JONES | 16 | Staffs | 1:00.57 |
| 4 | 8 | Marie HANSON | 17 | Yorkshire | 1:00.39 |
| 5 | 10 | Yvonne BROSTER | 17 | Cheshire | 59.86 |
| 6 | 9 | Laura SCRIVINS | 16 | Notts | 1:00.20 |
| 7 | 7 | Rikki JACKSON | 17 | Hampshire | 1:00.50 |
| 8 | 5 | Joanne SHERWOOD | 16 | Warwicks | 1:00.66 |
| 9 | 3 | Helen CHAN | 17 | Kent | 1:01.30 |
| 10 | 1 | Jenny WAINSCOT | 17 | Leics | 1:14.90 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 12 | Amy KENT | 17 | Sussex | 59.60 |
| 2 | 14 | Fiona BOOTH | 16 | Scot East | 59.54 |
| 3 | 16 | Natalie PRINCE | 17 | Surrey ASA | 58.64 |
| 4 | 18 | Joanne JACKSON | 17 | N & Durham | 57.94 |
| 5 | 20 | Rosie MORAHAN | 16 | Somerset | 56.87 |
| 6 | 19 | Emma-Kate TAPSELL | 17 | Gloucs | 57.87 |
| 7 | 17 | Olivia SMITH | 16 | South Wales | 58.48 |
| 8 | 15 | Catherine WARD | 17 | Lancashire | 59.49 |
| 9 | 13 | Kelly ANDREWS | 16 | Essex ASA | 59.59 |
| 10 | 11 | Lorna DOCHERTY | 16 | Scot West | 59.79 |