EVENT 110 Mixed 400m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Paul Clarke | 82 | Beaver Mast | 9:20.00 |
| 2 | 4 | Claire Palfrey | 55 | Loughborough | 7:01.00 |
| 3 | 6 | Jane McCarren | 57 | Leicester Ma | 6:30.00 |
| 4 | 8 | Anne Bourne | 70 | Camphill Ed | 6:07.74 |
| 5 | 7 | Phillip Trelford | 53 | Co Ely | 6:12.67 |
| 6 | 5 | Keith Burdett | 63 | Co Coventry | 6:45.00 |
| 7 | 2 | Umar Hassan | 28 | Birmingham M | 7:45.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 11 | Michael Hawkins | 46 | Northampton | 6:00.00 |
| 2 | 13 | Rob James | 49 | Strat Sharks | 5:55.00 |
| 3 | 15 | Gretta Stark | 23 | Northampton | 5:45.00 |
| 4 | 17 | Diane Asbury | 49 | B C & P Mast | 5:44.00 |
| 5 | 16 | Lucy Ridge | 29 | Camphill Ed | 5:45.00 |
| 6 | 14 | Elisa Robbins | 34 | Kidlington | 5:50.00 |
| 7 | 12 | Mark McCall | 24 | C Dolphins | 5:57.00 |
| 8 | 9 | Edward Swann | 43 | Cosacss | 6:02.15 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 19 | Laura Rushall | 39 | Rugby | 5:34.19 |
| 2 | 21 | Jeanne Petit | 54 | Leic Peng | 5:31.97 |
| 3 | 23 | Leanne Kelsall | 35 | Otter | 5:30.00 |
| 4 | 25 | Stephen Langford | 55 | Birmingham M | 5:28.01 |
| 5 | 24 | Mark Partridge | 61 | Stroud Mast | 5:30.00 |
| 6 | 22 | David Clarke | 60 | Wrekin SC | 5:30.50 |
| 7 | 20 | Neil Yates | 56 | Cosacss | 5:32.91 |
| 8 | 18 | Hayley Clemmens | 42 | Evesham | 5:38.65 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 27 | Justin Palfrey | 53 | Loughborough | 5:14.00 |
| 2 | 30 | Chris Barlow | 49 | Etwall | 5:02.00 |
| 3 | 32 | Stuart Morgan | 50 | East Leeds | 5:00.00 |
| 4 | 34 | Ross Turner | 44 | Rugby | 4:57.00 |
| 5 | 33 | Mark Jones | 64 | Warrington M | 5:00.00 |
| 6 | 31 | Stuart Steele | 48 | Sandwell | 5:01.59 |
| 7 | 29 | Simon Veale | 68 | Totnes | 5:04.25 |
| 8 | 26 | Deborah Arnott | 60 | Sandwell | 5:23.78 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 36 | Simon Joyce | 46 | Kidlington | 4:50.00 |
| 2 | 38 | Gina Heyn | 40 | Woking | 4:45.00 |
| 3 | 41 | Ben Harkin | 46 | Warrington M | 4:36.00 |
| 4 | 43 | Colin Ovington | 55 | Gates &Whick | 4:23.61 |
| 5 | 42 | Tom Lee-Brown | 20 | BUCS | 4:25.00 |
| 6 | 39 | Hannah Dodwell | 30 | RAF Swim | 4:40.00 |
| 7 | 37 | Jonathan Dedrick | 42 | Kidlington | 4:50.00 |
| 8 | 35 | Andrew Carr | 58 | East Leeds | 4:50.34 |