EVENT 702 Mens Open 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 1 | Peter Gruitt | 61 | Co Cant'bury | |
| 1 | 2 | Peter Ingham | 69 | Rotherham Mo | 8:45.00 |
| 2 | 3 | Keith Godbehere | 79 | Rotherham Mo | 8:45.00 |
| 3 | 4 | Charles Stewart | 70 | Otter | 8:15.20 |
| 4 | 5 | Peter Stephens | 66 | Royal Navy | 7:55.90 |
| 5 | 6 | Michael Read | 72 | Brighton | 7:45.00 |
| 6 | 7 | Antony Scott | 54 | Basingstoke | 7:30.00 |
| 7 | 8 | Keith Spence | 47 | South Beds | 7:15.00 |
| 8 | 9 | Graham Short | 67 | Birmingham M | 7:14.90 |
| 9 | 10 | Malcolm Barton | 58 | Team Luton | 6:55.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 11 | Vladimirs Sveds | 57 | Cardiff Mast | 6:55.00 |
| 1 | 12 | Martin Murphy | 62 | Epsom Dist | 6:53.80 |
| 2 | 13 | Philip Collins | 51 | Out To Swim | 6:30.00 |
| 3 | 14 | Roger Randall | 42 | Barnet Copt | 6:16.70 |
| 4 | 15 | Mark Strakosch | 52 | Berkhamsted | 6:15.40 |
| 5 | 16 | Duncan McCreadie | 68 | Maidenhead | 6:15.00 |
| 6 | 17 | Adam Lelean | 51 | Diss Otters | 6:12.80 |
| 7 | 18 | Leigh Wright | 26 | Bletchley | 6:06.17 |
| 8 | 19 | Glen Isaacs | 48 | Black Lion | 6:05.00 |
| 9 | 20 | Christopher Jenkinson | 30 | Droitwich | 6:02.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 21 | Robert Egan | 38 | Kenilworth M | 5:55.00 |
| 1 | 22 | Andrew Gristwood | 49 | Cleethorpes | 5:55.00 |
| 2 | 23 | Christopher Howard | 38 | Leiston | 5:54.50 |
| 3 | 24 | Simon Joyce | 35 | Co Oxford | 5:49.50 |
| 4 | 25 | Dale Barker | 51 | Stowmarket | 5:47.30 |
| 5 | 26 | Clinton Pascoe | 36 | Out To Swim | 5:45.00 |
| 6 | 27 | Daniel Gates | 38 | Co Coventry | 5:45.00 |
| 7 | 28 | Matt Leach | 37 | Long Eaton | 5:45.00 |
| 8 | 29 | Bryan White | 39 | Exmouth | 5:42.30 |
| 9 | 30 | Keith Dunnett | 43 | Silver City | 5:42.10 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 31 | Guy Armstrong | 31 | Black Lion | 5:40.00 |
| 1 | 32 | Chris Hopton | 38 | Camden Swiss | 5:40.00 |
| 2 | 33 | Mark Jones | 53 | Everton | 5:38.30 |
| 3 | 34 | David Clarke | 49 | Wrekin Coll | 5:35.00 |
| 4 | 35 | Jonathan Hopkins | 53 | Co Cardiff | 5:34.70 |
| 5 | 36 | Mariusz Barcikowski | 37 | Black Lion | 5:33.51 |
| 6 | 37 | Matthew Gomez | 47 | Co Oxford | 5:32.60 |
| 7 | 38 | Andrew Allum | 39 | Wycombe Dist | 5:30.60 |
| 8 | 39 | Kevin Smith | 49 | AJ Newcastle | 5:30.00 |
| 9 | 40 | Stuart Colston | 42 | Welsh Ind | 5:30.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 41 | Simon Kerrigan | 36 | Co Sheffield | 5:28.00 |
| 1 | 42 | Simon Veale | 57 | Totnes | 5:25.10 |
| 2 | 43 | Peter Geaves | 29 | Forres | 5:19.48 |
| 3 | 44 | Oscar Rincon | 35 | Camden Swiss | 5:16.00 |
| 4 | 45 | Lewis King | 23 | Team Luton | 5:15.10 |
| 5 | 46 | Robert Robson | 40 | Kenilworth M | 5:15.00 |
| 6 | 47 | Adam Acland | 37 | Teddington | 5:10.10 |
| 7 | 48 | Andrew Chamberlain | 40 | Spencer | 5:10.00 |
| 8 | 49 | Les Church | 41 | Chester Acad | 5:05.00 |
| 9 | 50 | Christopher Unsworth | 22 | Guildford Ct | 5:04.10 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 52 | Andrew Young | 29 | Camden Swiss | 5:02.20 |
| 1 | 54 | Dave Holland | 32 | Chase | 4:58.60 |
| 2 | 56 | David Langston | 25 | Co Bristol | 4:56.02 |
| 3 | 58 | David Denny | 37 | Co Oxford | 4:49.50 |
| 4 | 60 | Sean Leahy | 23 | Enfield Sq | 4:25.00 |
| 5 | 59 | Christopher Wilkinson | 22 | Billingham | 4:42.00 |
| 6 | 57 | Nick Valentine | 32 | Co Newcastle | 4:53.80 |
| 7 | 55 | Lewis Jones | 30 | Portsmouth N | 4:56.50 |
| 8 | 53 | James Donn | 36 | Glasgow Nmds | 5:00.00 |
| 9 | 51 | Alistair Garmendia | 29 | Co South'ton | 5:02.80 |