| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 2 | Emma ALLINGTON | 16 | Kent | 1:09.80 |
| 2 | 4 | Jennie ROWBOTHAM | 16 | Notts | 1:09.00 |
| 3 | 6 | Sophie CAUL | 17 | Warwicks | 1:08.30 |
| 4 | 8 | Claire DICKINSON | 16 | Cheshire | 1:06.54 |
| 5 | 10 | Natalie BARNARD | 16 | Herts | 1:06.19 |
| 6 | 9 | Amy KENT | 17 | Sussex | 1:06.41 |
| 7 | 7 | Susie RUDGE | 16 | Gloucs | 1:07.76 |
| 8 | 5 | Laura HOOK | 17 | Hampshire | 1:09.00 |
| 9 | 3 | Laura RIDLEY | 17 | Essex ASA | 1:09.58 |
| 10 | 1 | Alison MALCOLM | 16 | Scot West | 1:09.94 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 12 | Melissa CHUCK | 17 | Surrey ASA | 1:05.62 |
| 2 | 14 | Rebecca PRICE | 17 | Staffs | 1:04.85 |
| 3 | 16 | Joanne JACKSON | 17 | N & Durham | 1:04.20 |
| 4 | 18 | Georgina NASH | 17 | Middlesex | 1:04.02 |
| 5 | 20 | Jenny WAINSCOT | 17 | Leics | 1:01.80 |
| 6 | 19 | Fiona BOOTH | 16 | Scot East | 1:03.52 |
| 7 | 17 | Julie OWEN | 17 | Yorkshire | 1:04.05 |
| 8 | 15 | Sian LLOYD | 16 | South Wales | 1:04.58 |
| 9 | 13 | Heidi RIDLEY | 17 | Somerset | 1:05.61 |
| 10 | 11 | Kim JERVIS | 16 | Lancashire | 1:05.86 |