| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 2 | Kelly-ann Sanders | 16 | Herts | 1:11.71 |
| 2 | 4 | Zoe Maine | 16 | South Wales | 1:09.50 |
| 3 | 6 | Lesley-anne Bendik | 17 | Cheshire | 1:08.31 |
| 4 | 8 | Laura Hobbs | 16 | Middlesex | 1:07.79 |
| 5 | 10 | Kerry Pinington | 16 | Kent | 1:06.97 |
| 6 | 9 | Amy Smith | 17 | Worcs | 1:07.29 |
| 7 | 7 | Louise Straker | 17 | N & Durham | 1:08.23 |
| 8 | 5 | Lucy Carling | 17 | Wiltshire | 1:08.41 |
| 9 | 3 | Lauren Wightman | 16 | Warwicks | 1:09.52 |
| 10 | 1 | Holly Nunn | 16 | Somerset | 1:13.47 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 12 | Lauren Willcox | 17 | Surrey ASA | 1:06.40 |
| 2 | 14 | Dawn Jason | 17 | Suffolk | 1:05.87 |
| 3 | 16 | Claire Manton | 17 | Sussex | 1:05.58 |
| 4 | 18 | Kim Jervis | 17 | Lancashire | 1:04.23 |
| 5 | 20 | Gemma Spofforth | 16 | Hampshire | 1:01.50 |
| 6 | 19 | Lorna Smith | 16 | Scot West | 1:03.11 |
| 7 | 17 | Samantha Wilson | 17 | Yorkshire | 1:05.02 |
| 8 | 15 | Laura Howell | 16 | Norfolk | 1:05.60 |
| 9 | 13 | Kelly Andrews | 17 | Essex ASA | 1:06.02 |
| 10 | 11 | Laura Jones | 16 | Staffs | 1:06.53 |