| | Heat Number - 1 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 2 | 1 | Stephanie Williams | 16 | North Wales | 1:05.17 |
| 3 | 3 | Nicola Mackie | 16 | Bedfordshire | 1:04.06 |
| 4 | 5 | Ruth Cotton | 17 | Cornwall | 1:03.96 |
| 5 | 7 | Claire Evelyn | 17 | Ox & N Bucks | 1:03.42 |
| 6 | 6 | Imogen Griffiths | 16 | Shropshire | 1:03.67 |
| 7 | 4 | Nicki Reynolds | 16 | Leics | 1:04.01 |
| 8 | 2 | Chloe Wilcox | 17 | Cumbria | 1:04.83 |
| | Heat Number - 2 | | | |
| Lane | Comp.No. | __________Name__________ | Aad | Club/Country | Time |
| 1 | 9 | Jennie Rowbotham | 17 | Notts | 1:02.00 |
| 2 | 11 | Madeleine Jones | 16 | Lincolnshire | 1:00.72 |
| 3 | 13 | Mariesa E Picknell | 17 | Derbyshire | 59.70 |
| 4 | 15 | Leanne Stidley | 17 | Dorset | 59.34 |
| 5 | 17 | Judith Kilgallon | 16 | Scot Midland | 58.86 |
| 6 | 16 | Pamela Clement | 16 | Berks&SBucks | 58.90 |
| 7 | 14 | Gemma Baird | 17 | Scot East | 59.69 |
| 8 | 12 | Miriam Crawford | 17 | Cambs | 1:00.42 |
| 9 | 10 | Katie G Turner | 17 | Gloucs | 1:01.49 |
| 10 | 8 | Rebecca Smith | 16 | Devon | 1:02.27 |