Heats (Declared Winners) Mens Open 100m IM
19/24 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Ben J Lowndes | 19 | Guernsey | 1:01.92 | | |
| 2. | Alex R Boyd | 23 | Modernians | 1:03.02 | | |
| 3. | Dan P Mikulskis | 24 | Otter | 1:03.45 | | |
| 4. | David Gelb | 24 | Barnet Copt | 1:04.36 | | |
| 5. | Alexander Chklar | 24 | Spencer | 1:08.90 | | |
| 6. | James T Grigg | 24 | Rochford | 1:10.16 | | |
| 7. | Edward Williams | 19 | Co Cambridge | 1:12.70 | | |
| 8. | Richard Collins | 24 | Royal Navy | 1:21.29 | | |
25/29 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Paul Hancock | 26 | Hythe | 1:03.91 | | |
| 2. | David R Fytche | 27 | Bracknell | 1:07.25 | | |
| 3. | James Weller | 27 | Spencer | 1:08.03 | | |
| 4. | Leigh A Carr | 29 | Waltham For | 1:08.71 | | |
30/34 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | John Tomlin | 32 | Modernians | 1:06.85 | | |
| 2. | Will J Reader | 31 | Wandsworth | 1:11.50 | | |
| 3. | Andy Hudson | 33 | Otter | 1:12.46 | | |
35/39 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Mark J Salway | 37 | Haywards Hth | 1:05.89 | | |
| 2. | Mark Franklin | 38 | Royal Navy | 1:06.81 | | |
| 3. | Paul Norris | 36 | Leyton | 1:11.45 | | |
40/44 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Gary E Thomas | 44 | Royal Navy | 1:11.19 | | |
| 2. | Kevin Binns | 43 | Bushey | 1:14.35 | | |
| 3. | Keith R Oddy | 42 | Romford Town | 1:15.16 | | |
| 4. | Bryn Dymott | 43 | Swans St N | 1:17.86 | | |
| 5. | Fraser Mashford | 43 | Rochford | 1:18.28 | | |
| 6. | Tony Corben | 43 | Fareham N'ds | 1:19.91 | | |
| 7. | Stefan Gartner | 42 | Spencer | 1:21.13 | | |
45/49 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Guy S Davis | 46 | Wandsworth | 1:08.20 | | |
| 2. | Gavin J Kilpatrick | 46 | Swans St N | 1:11.50 | | |
| 3. | Peter J Kelleway | 45 | Ware | 1:13.63 | | |
| 4. | Nick J Hunt | 49 | Chelmsford | 1:18.42 | | |
| 5. | Julian Meldrum | 47 | Out To Swim | 1:25.62 | | |
50/54 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Martin A Murphy | 54 | Epsom Dist | 1:21.92 | | |
| 2. | Jeff Lea | 52 | Spencer | 1:22.27 | | |
| 3. | Brian C Hosking | 54 | Dorking | 1:25.72 | | |
55/59 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Chris J Dunn | 59 | Hatfield | 1:14.65 | | |
| 2. | Tony C Meek | 55 | Sevenoaks | 1:15.73 | | |
| 3. | Anthony P Platts | 56 | Haywards Hth | 1:39.13 | | |
| 4. | Phil M Sears | 59 | Dorking | 1:41.59 | | |
60/64 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | David G Staveley | 63 | Hythe | 1:23.21 | | |
| 2. | Tony Pearce | 60 | Wandsworth | 1:24.86 | | |
65/69 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Stanley R Clarke | 67 | Romford Town | 1:22.03 | | |
| 2. | John Lake | 65 | Spencer | 1:24.68 | | |
| 3. | Anthony Gimson | 68 | Haywards Hth | 1:29.75 | | |
| 4. | Charles H Swann | 68 | RomseyTotton | 1:30.99 | | |
| 5. | Clive G Dean | 68 | Enfield | 1:31.89 | | |
70/74 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Earnest F Butler | 73 | Hythe | 2:15.14 | | |
75/79 Yrs Age Group
| Place | Name | AaD | Club | Time | | |
| 1. | Jim R Green | 77 | Kings Corm | 2:00.16 | | |
