EVENT 502 Mens 15/18 Yrs 400m Freestyle Team - Heats
Not Competing : 5,13
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 3 | 1 | Leighton Buzzard SC | | Leighton Buz | 3:52.00 |
| 4 | 3 | West Norfolk Swimming | | West Norfolk | 3:50.00 |
| 5 | 2 | UEA City of Norwich B | | UEA Norwich | 3:50.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 2 | 6 | Hatfield C | | Hatfield | 3:48.50 |
| 3 | 8 | UEA City of Norwich A | | UEA Norwich | 3:46.00 |
| 4 | 10 | City of Cambridge SC | | Co Cambridge | 3:45.00 |
| 5 | 9 | Basildon and Phoenix S | | Basildon Ph | 3:46.00 |
| 6 | 7 | Team Ipswich Swim B | | teamipswich | 3:48.00 |
| 7 | 4 | City Of Peterborough B | | Co Peterboro | 3:50.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 1 | 12 | City Of Peterborough A | | Co Peterboro | 3:43.00 |
| 2 | 15 | Chelmsford SC | | Chelmsford | 3:40.97 |
| 3 | 17 | Team Ipswich Swim A | | teamipswich | 3:38.00 |
| 4 | 19 | Hatfield A | | Hatfield | 3:28.00 |
| 5 | 18 | Modernian SC | | Modernians | 3:37.32 |
| 6 | 16 | Hatfield B | | Hatfield | 3:38.50 |
| 7 | 14 | Borough of Southend SC | | Bo Southend | 3:42.70 |
| 8 | 11 | Hemel Hempstead SC | | Hemel Hemp | 3:43.79 |