EVENT 432 Women 17 Yrs/Over 400m Medley Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club | Time |
| 0 | 3 | City of Cardiff B | Open | Co Cardiff | 4:27.98 |
| 1 | 7 | Plymouth Leander B | Open | Plymouth Lea | 4:25.24 |
| 2 | 11 | Repton | Open | Repton | 4:23.04 |
| 3 | 15 | Royal Wolverhampton | Open | Royal Wolv | 4:19.70 |
| 4 | 19 | Aberdeen Performance | Open | Aberdeen Per | 4:15.56 |
| 5 | 17 | Loughborough Uni | Open | Loughboro Un | 4:17.50 |
| 6 | 13 | Mount Kelly B | Open | Mt Kelly | 4:22.77 |
| 7 | 9 | Stockport Metro | Open | Stockport Mo | 4:23.98 |
| 8 | 5 | City of Bristol | Open | Co Bristol | 4:27.72 |
| 9 | 1 | South Lincs | Open | South Lincs | 4:29.26 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club | Time |
| 0 | 4 | City of Cambridge | Open | Co Cambridge | 4:27.96 |
| 1 | 8 | Plymouth Leander A | Open | Plymouth Lea | 4:24.04 |
| 2 | 12 | Swansea Uni A | Open | Swansea Uni | 4:22.81 |
| 3 | 16 | City of Cardiff A | Open | Co Cardiff | 4:19.59 |
| 4 | 20 | Nova Centurion | Open | Nova Cent'n | 4:13.58 |
| 5 | 18 | City of Sheffield | Open | Co Sheffield | 4:16.66 |
| 6 | 14 | Mount Kelly A | Open | Mt Kelly | 4:19.72 |
| 7 | 10 | City of Norwich | Open | Co Norwich | 4:23.98 |
| 8 | 6 | Millfield School | Open | Millfield | 4:26.55 |
| 9 | 2 | Wycombe District | Open | Wycombe Dist | 4:28.88 |