EVENT 502 Mens 15/18 Yrs 400m Freestyle Team - Heats
Not Competing : 4,11
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 3 | 1 | City Of Peterborough B | | Co Peterboro | 3:49.30 |
| 4 | 3 | Modernian | | Modernians | 3:48.54 |
| 5 | 2 | West Norfolk Swimming | | West Norfolk | 3:57.88 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 1 | 5 | Hemel Hempstead | | Hemel Hemp | 3:52.47 |
| 2 | 7 | City Of Cambridge | | Co Cambridge | 3:41.97 |
| 3 | 9 | Hatfield B | | Hatfield | 3:44.63 |
| 4 | 12 | Hatfield A | | Hatfield | 3:33.48 |
| 5 | 10 | Team Ipswich | | teamipswich | 3:37.20 |
| 6 | 8 | Basildon and Phoenix | | Basildon Ph | 3:48.14 |
| 7 | 6 | City Of Peterborough A | | Co Peterboro | 3:42.45 |