| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 2 | Hayley VENABLES | 13 | Warwicks | 1:22.52 |
| 2 | 4 | Chelsea GUMBRELL | 13 | Sussex | 1:22.43 |
| 3 | 6 | Rachel BOARDMAN | 13 | Lancashire | 1:21.92 |
| 4 | 8 | Jenny CUSSELLE | 12 | Kent | 1:21.10 |
| 5 | 10 | Emma BIRD | 12 | Notts | 1:20.70 |
| 6 | 9 | Kathleen RAW | 13 | N & Durham | 1:20.96 |
| 7 | 7 | Siobhan SMITH | 13 | South Wales | 1:21.20 |
| 8 | 5 | Sonja ALLEN | 13 | Cheshire | 1:22.19 |
| 9 | 3 | Katie RAYBOULD | 13 | Staffs | 1:22.49 |
| 10 | 1 | Ellie SMITH | 13 | Herts | 1:24.84 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 12 | Kristine BROWN | 12 | Somerset | 1:18.97 |
| 2 | 14 | Melanie QUINN | 13 | Middlesex | 1:18.39 |
| 3 | 16 | Kathryn JOHNSTONE | 13 | Scot East | 1:18.10 |
| 4 | 18 | Rebecca HILLIS | 13 | Scot West | 1:15.98 |
| 5 | 20 | Emily CRYAN | 12 | Yorkshire | 1:15.67 |
| 6 | 19 | Athena LIAO | 13 | Essex ASA | 1:15.73 |
| 7 | 17 | Sarah BAMBER | 13 | Hampshire | 1:18.00 |
| 8 | 15 | Claire SANDS | 13 | Leics | 1:18.19 |
| 9 | 13 | Nikki SMITH | 13 | Gloucs | 1:18.45 |
| 10 | 11 | Sian AHEARNE | 12 | Surrey ASA | 1:19.73 |