EVENT 607 Womens 17 Yrs/Over 400m Medley Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 3 | 2 | Rushmoor Royals | Open | Rushmoor Ryl | 4:34.73 |
| 4 | 4 | Basildon & Phoenix | Open | Basildon Ph | 4:33.68 |
| 5 | 3 | Portsmouth Northsea | Open | Portsmouth N | 4:34.33 |
| 6 | 1 | Mid Sussex Marlins | Open | Mid Sussex | 4:34.81 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 7 | City of Cambridge | Open | Co Cambridge | 4:32.31 |
| 1 | 11 | Poole | Open | Poole | 4:30.34 |
| 2 | 15 | Ealing | Open | Ealing | 4:27.56 |
| 3 | 19 | City of Cardiff | Open | Co Cardiff | 4:25.38 |
| 4 | 23 | Guildford City | Open | Guildford Ct | 4:19.59 |
| 5 | 21 | City of Sheffield A | Open | Co Sheffield | 4:20.50 |
| 6 | 17 | Millfield School | Open | Millfield | 4:27.12 |
| 7 | 13 | Atlantis | Open | Atlantis | 4:29.20 |
| 8 | 9 | City of Milton Keynes | Open | Co Milton K | 4:31.73 |
| 9 | 5 | City of Norwich | Open | Co Norwich | 4:33.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 8 | City of Coventry | Open | Co Coventry | 4:32.04 |
| 1 | 12 | City of Manchester | Open | Co Manch Aq | 4:29.95 |
| 2 | 16 | Hatfield | Open | Hatfield | 4:27.49 |
| 3 | 20 | City of Leeds | Open | Co Leeds | 4:25.26 |
| 4 | 24 | Stockport Metro | Open | Stockport Mo | 4:19.14 |
| 5 | 22 | Mount Kelly | Open | Mt Kelly | 4:19.95 |
| 6 | 18 | Aberdeen Performance | Open | Aberdeen Per | 4:26.86 |
| 7 | 14 | Wycombe District A | Open | Wycombe Dist | 4:29.17 |
| 8 | 10 | City of Oxford | Open | Co Oxford | 4:30.39 |
| 9 | 6 | Exeter City | Open | Exeter City | 4:33.05 |