EVENT 607 Womens 17 Yrs/Over 400m Medley Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 3 | 2 | Beckenham | Open | Beckenham | 4:34.88 |
| 4 | 4 | UEA City of Norwich | Open | UEA Norwich | 4:34.18 |
| 5 | 3 | Derwentside | Open | Derwentside | 4:34.45 |
| 6 | 1 | Portsmouth Northsea | Open | Portsmouth N | 4:35.03 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 7 | Bolton Metro | Open | Bolton Metro | 4:33.85 |
| 1 | 11 | Derventio Excel | Open | Derventio | 4:29.85 |
| 2 | 15 | Nova Centurion | Open | Nova Cent'n | 4:28.35 |
| 3 | 19 | Rushmoor Royals | Open | Rushmoor Ryl | 4:22.89 |
| 4 | 23 | Plymouth Leander A | Open | Plymouth Lea | 4:19.81 |
| 5 | 21 | City of Peterborough | Open | Co Peterboro | 4:20.40 |
| 6 | 17 | Mount Kelly | Open | Mt Kelly | 4:24.87 |
| 7 | 13 | City of Sunderland | Open | Co Sund'land | 4:28.45 |
| 8 | 9 | City of Cambridge | Open | Co Cambridge | 4:33.12 |
| 9 | 5 | Poole | Open | Poole | 4:34.11 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 8 | Camden Swiss Cottage | Open | Camden Swiss | 4:33.51 |
| 1 | 12 | Wycombe District | Open | Wycombe Dist | 4:28.67 |
| 2 | 16 | City of Derby | Open | Co Derby | 4:26.29 |
| 3 | 20 | City of Oxford A | Open | Co Oxford | 4:22.07 |
| 4 | 24 | Stockport Metro | Open | Stockport Mo | 4:15.33 |
| 5 | 22 | City of Leicester | Open | Co Leicester | 4:20.32 |
| 6 | 18 | Warrender | Open | Warrender Ba | 4:24.76 |
| 7 | 14 | Guildford City | Open | Guildford Ct | 4:28.37 |
| 8 | 10 | F.I.R.S.T. | Open | F.I.R.S.T. | 4:30.77 |
| 9 | 6 | Sevenoaks | Open | Sevenoaks | 4:33.87 |