EVENT 510 Mens 17 Yrs/Over 4x100m Free.Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 1 | 1 | Beckenham | Open | Beckenham | 3:38.00 |
| 2 | 3 | Bromley | Open | Bromley | 3:37.81 |
| 3 | 5 | Warrington Warriors | Open | Warrington W | 3:37.30 |
| 4 | 7 | West Lothian | Open | West Lothian | 3:36.92 |
| 5 | 6 | Chesterfield | Open | Chesterfield | 3:37.10 |
| 6 | 4 | Blackpool Aquatics | Open | Blackpool Aq | 3:37.73 |
| 7 | 2 | City of Liverpool | Open | Co Liverpool | 3:37.97 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 10 | City of Glasgow | Open | Co Glasgow | 3:36.11 |
| 1 | 14 | City of Cambridge | Open | Co Cambridge | 3:35.29 |
| 2 | 18 | City of Sheffield | Open | Co Sheffield | 3:33.94 |
| 3 | 22 | Aberdeen Performance B | Open | Aberdeen Per | 3:32.10 |
| 4 | 26 | Plymouth Leander A | Open | Plymouth Lea | 3:29.84 |
| 5 | 24 | Aberdeen Performance A | Open | Aberdeen Per | 3:31.28 |
| 6 | 20 | Ealing | Open | Ealing | 3:33.18 |
| 7 | 16 | Plymouth Leander B | Open | Plymouth Lea | 3:34.99 |
| 8 | 12 | Loughborough Uni | Open | Loughboro Un | 3:35.57 |
| 9 | 8 | Basildon & Phoenix | Open | Basildon Ph | 3:36.82 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 11 | Exeter City | Open | Exeter City | 3:36.02 |
| 1 | 15 | Millfield School B | Open | Millfield | 3:35.08 |
| 2 | 19 | Northampton | Open | Northampton | 3:33.83 |
| 3 | 23 | Wycombe District A | Open | Wycombe Dist | 3:31.61 |
| 4 | 27 | Millfield School A | Open | Millfield | 3:29.11 |
| 5 | 25 | Derventio Excel | Open | Derventio | 3:30.63 |
| 6 | 21 | Hatfield | Open | Hatfield | 3:32.71 |
| 7 | 17 | City of Manchester A | Open | Co Manch Aq | 3:34.20 |
| 8 | 13 | Plymouth Leander C | Open | Plymouth Lea | 3:35.30 |
| 9 | 9 | Woking | Open | Woking | 3:36.35 |