| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 3 | Jillian Kears | 54 | Stockton | 53.00 |
| 3 | 5 | Joanne Smith | 49 | Boldon | 48.89 |
| 4 | 4 | Joanne Fixter | 46 | Billingham | 49.37 |
| 5 | 1 | Lindy Woodrow | 66 | Co Sund'land | 56.30 |
| Heat Number - 2 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 7 | Katherine Hill | 22 | Durham City | 46.00 |
| 2 | 9 | Julie Hoyle | 58 | East Leeds | 44.50 |
| 3 | 11 | Ciara Joyce | 18 | Durham City | 37.67 |
| 4 | 10 | Emma Simpson | 18 | Durham City | 39.01 |
| 5 | 8 | Elaine Ravenhall | 37 | Co Sund'land | 45.00 |
| 6 | 6 | Alison Haigh | 48 | Bo Kirklees | 47.98 |