EVENT 608 Mens 14/16 Yrs 400m Medley Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 1 | City of Oxford | Open | Co Oxford | 4:12.92 |
| 1 | 3 | City of Peterborough | Open | Co Peterboro | 4:12.82 |
| 2 | 5 | Mount Kelly | Open | Mt Kelly | 4:12.65 |
| 3 | 7 | City of Birmingham | Open | Co Birm'ham | 4:12.28 |
| 4 | 9 | City of Leicester | Open | Co Leicester | 4:11.93 |
| 5 | 8 | City of Salford | Open | Co Salford | 4:12.18 |
| 6 | 6 | Nova Centurion | Open | Nova Cent'n | 4:12.60 |
| 7 | 4 | Hillingdon | Open | Hillingdon | 4:12.67 |
| 8 | 2 | RTW Monson | Open | RTW Monson | 4:12.88 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 12 | Sutton & Cheam | Open | Sutton Cheam | 4:11.26 |
| 1 | 16 | City of Milton Keynes | Open | Co Milton K | 4:11.09 |
| 2 | 20 | Swansea Aquatics | Open | Swansea Aq | 4:07.89 |
| 3 | 24 | Northampton | Open | Northampton | 4:06.65 |
| 4 | 28 | Millfield School A | Open | Millfield | 4:04.87 |
| 5 | 26 | Basildon & Phoenix | Open | Basildon Ph | 4:06.27 |
| 6 | 22 | Warrender Baths | Open | Warrender Ba | 4:07.51 |
| 7 | 18 | Plymouth Leander A | Open | Plymouth Lea | 4:08.85 |
| 8 | 14 | Cockermouth | Open | Cockermouth | 4:11.18 |
| 9 | 10 | Wycombe District | Open | Wycombe Dist | 4:11.92 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 13 | Haringey Aquatics | Open | Haringey | 4:11.21 |
| 1 | 17 | City of Cambridge | Open | Co Cambridge | 4:10.20 |
| 2 | 21 | Portsmouth Northsea | Open | Portsmouth N | 4:07.88 |
| 3 | 25 | Ellesmere College | Open | Ellesmere Co | 4:06.50 |
| 4 | 29 | City of Cardiff | Open | Co Cardiff | 4:04.57 |
| 5 | 27 | Guildford City | Open | Guildford Ct | 4:05.09 |
| 6 | 23 | City of Sheffield | Open | Co Sheffield | 4:07.45 |
| 7 | 19 | City of Glasgow | Open | Co Glasgow | 4:08.11 |
| 8 | 15 | Millfield School B | Open | Millfield | 4:11.10 |
| 9 | 11 | Dumfries | Open | Dumfries | 4:11.55 |