EVENT 401 Mens 11/14 Yrs 400m Medley Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 3 | 2 | Hatfield B | | Hatfield | 5:07.21 |
| 4 | 4 | Basildon and Phoenix S | | Basildon Ph | 4:48.60 |
| 5 | 3 | City Of Peterborough B | | Co Peterboro | 4:50.98 |
| 6 | 1 | Thurrock B Team | | Thurrock | 5:21.86 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 1 | 6 | Dereham & District SC | | Dereham | 4:40.15 |
| 2 | 8 | City Of Peterborough A | | Co Peterboro | 4:35.35 |
| 3 | 10 | UEA City of Norwich B | | UEA Norwich | 4:33.12 |
| 4 | 12 | UEA City of Norwich A | | UEA Norwich | 4:21.72 |
| 5 | 11 | City of St Albans SC | | Co St Albans | 4:32.29 |
| 6 | 9 | Hatfield A | | Hatfield | 4:32.38 |
| 7 | 7 | City of Cambridge SC | | Co Cambridge | 4:34.14 |
| 8 | 5 | Thurrock A Team | | Thurrock | 5:01.29 |