| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Patricia Reynolds | 74 | Northants | : . |
| 2 | 2 | Valerie Thorp | 71 | Derbyshire | : . |
| 3 | 3 | Kathleen Tunnicliffe | 72 | Staffs | : . |
| 4 | 4 | Catherine Chase | 67 | Warwicks | : . |
| 5 | 5 | Christine Gillard | 68 | Notts | : . |
| 6 | 6 | Linda Dootson | 67 | Leics | : . |
| 8 | 8 | Alison Wilson | 70 | Shropshire | : . |