| Heat Number - 1 | |||||
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 1 | Worcester SC | Worcester | : . | |
| 1 | 2 | Bromley SC | Bromley | : . | |
| 2 | 3 | Camden Swiss Cottage S | Camden Swiss | : . | |
| 3 | 4 | Sevenoaks SC | Sevenoaks | : . | |
| 4 | 5 | City of Cardiff | Co Cardiff | : . | |
| 5 | 6 | Thanet Swim Club | Thanet Swim | : . | |
| 6 | 7 | Ealing SC | Ealing | : . | |
| 7 | 8 | Northampton Swimming C | Northampton | : . | |
| 8 | 9 | City of Swansea Aquati | Swansea Aq | : . | |
| 9 | 10 | City of Liverpool SC | Co Liverpool | : . | |