EVENT 505 Mens Open 400m Freestyle Team - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 2 | Otter | 280+ | Otter | 5:35.00 |
| 1 | 1 | Otter | 240+ | Otter | 5:35.00 |
| 2 | 3 | Gloucester Masters 240 | 240+ | Gloucester M | 4:47.09 |
| 3 | 4 | Spencer Miseries | 240+ | Spencer | 4:45.00 |
| 4 | 5 | Rochford & District SC | 240+ | Rochford | 4:37.20 |
| 5 | 6 | Teddington Masters | 240+ | Teddington | 4:30.00 |
| 6 | 7 | Birmingham Masters | 240+ | Birmingham M | 4:30.00 |
| 7 | 11 | Basingstoke Bluefins | 200+ | Basingstoke | 4:20.00 |
| 8 | 12 | COVENTRY MASTERS | 200+ | Co Coventry | 4:20.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 1 | 9 | Bicester Blue Fins SC | 160+ | Bicester | 4:24.00 |
| 2 | 10 | Barnet Copthall B | 160+ | Barnet Copt | 4:20.00 |
| 3 | 24 | Otter | 100+ | Otter | 4:00.00 |
| 4 | 41 | Brighton Dolphin | 100+ | Brighton Dol | 3:36.00 |
| 5 | 27 | Bath Dolphins A | 100+ | Bath Dolphin | 3:58.00 |
| 6 | 21 | City of Southampton | 100+ | Co South'ton | 4:00.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 17 | Notts Leander Masters | 160+ | NottmLeander | 4:06.00 |
| 1 | 19 | Birmingham Masters | 160+ | Birmingham M | 4:04.00 |
| 2 | 22 | Reading | 160+ | Reading | 4:00.00 |
| 3 | 29 | Warrington Dolphins | 160+ | Warr'ton Dol | 3:54.00 |
| 4 | 32 | Barnet Copthall A | 160+ | Barnet Copt | 3:52.00 |
| 5 | 31 | City of Oxford Dol | 160+ | Co Oxford | 3:53.00 |
| 6 | 28 | March Marlins | 160+ | March | 3:54.32 |
| 7 | 20 | Teddington Masters | 160+ | Teddington | 4:00.01 |
| 8 | 18 | Otter | 160+ | Otter | 4:05.00 |
| 9 | 16 | City o Cambridge160 | 160+ | Co Cambridge | 4:07.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 13 | Camden Swiss Cottage A | 120+ | Camden Swiss | 4:15.00 |
| 1 | 15 | Silver City Blues ASC | 120+ | Silver City | 4:10.00 |
| 2 | 33 | City of Cambridge 120 | 120+ | Co Cambridge | 3:52.00 |
| 3 | 37 | Brighton Dolphin | 120+ | Brighton Dol | 3:46.00 |
| 4 | 39 | Bicester Blue Fins | 120+ | Bicester | 3:45.00 |
| 5 | 38 | Otter | 120+ | Otter | 3:45.00 |
| 6 | 35 | Notts Leander Masters | 120+ | NottmLeander | 3:48.00 |
| 7 | 30 | Trafford Metro E | 120+ | Trafford Met | 3:53.00 |
| 8 | 14 | City of Oxford | 120+ | Co Oxford | 4:14.00 |
| 9 | 8 | OTS1 | 120+ | Out To Swim | 4:25.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | A.G. | Club/Country | Time |
| 0 | 25 | Camden Swiss Cottage A | 072+ | Camden Swiss | 4:00.00 |
| 1 | 34 | COVENTRY MASTERS | 072+ | Co Coventry | 3:51.00 |
| 2 | 40 | Guildford City | 072+ | Guildford Ct | 3:40.00 |
| 3 | 43 | Loughborough Uni B | 072+ | Loughboro Un | 3:22.00 |
| 4 | 45 | senoirs A | 072+ | Chesterfield | 40.03 |
| 5 | 44 | Loughborough Uni A | 072+ | Loughboro Un | 3:22.00 |
| 6 | 42 | COSSS Masters | 072+ | Co Sheffield | 3:35.50 |
| 7 | 36 | City ofCambridge 72A | 072+ | Co Cambridge | 3:46.00 |
| 8 | 23 | Taper Tigers | 072+ | GCross Taper | 4:00.00 |
| 9 | 26 | Long Eaton | 072+ | Long Eaton | 4:00.00 |