EVENT 506 Womens Open 200m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 1 | Frances Wilson | 56 | Croydon Amph | 4:36.00 |
| 3 | 2 | Muriel Hitchcock | 76 | Spencer | 4:30.00 |
| 4 | 3 | Gail Daffern | 64 | East Leeds | 4:25.04 |
| 5 | 4 | Alison Donnelly | 47 | Arfon Mast | 4:23.38 |
| 6 | 5 | Marilyn Dinsdale | 68 | Heads Valley | 4:10.00 |
| 7 | 6 | Rose Dudeney | 67 | Sussex Marts | 4:07.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 7 | Elaine Bromwich | 72 | Birmingham M | 4:06.09 |
| 2 | 8 | Emma Warrington | 34 | Croydon Amph | 3:59.09 |
| 3 | 9 | Karen Bates | 42 | Rugby | 3:50.00 |
| 4 | 10 | Frances Jenkins | 68 | Southport | 3:45.00 |
| 5 | 11 | Gillian Ferris | 60 | Gloucester M | 3:44.82 |
| 6 | 12 | Anita Weidmann | 36 | Silver City | 3:41.62 |
| 7 | 13 | Annette Thatcher | 62 | Hemel Hemp | 3:40.00 |
| 8 | 14 | Anne Morrissey | 54 | Aer Lingus | 3:40.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 15 | Carolyn Fox | 53 | Reading | 3:39.00 |
| 2 | 16 | Diane Ford | 71 | Spencer | 3:38.00 |
| 3 | 17 | Joanna Collins | 48 | Chirk | 3:36.15 |
| 4 | 18 | Christine Ayers | 61 | South Beds | 3:35.00 |
| 5 | 19 | Kathleen Anne Raymond | 51 | Sevenoaks | 3:35.00 |
| 6 | 20 | Verity Dobbie | 55 | Gates &Whick | 3:33.33 |
| 7 | 21 | Katherine Purcell | 24 | East Leeds | 3:30.00 |
| 8 | 22 | Ninette Hibbs | 52 | St Austell A | 3:30.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 23 | Claire Bradbury | 35 | Tigers Jerse | 3:28.36 |
| 2 | 24 | Sally Shields | 60 | Bo Kirklees | 3:26.64 |
| 3 | 25 | Judith McGregor-Harper | 44 | Tiverton | 3:25.31 |
| 4 | 26 | Adele Parham | 47 | Exmouth | 3:25.00 |
| 5 | 27 | Jennifer Merritt | 63 | Spondon Mast | 3:22.00 |
| 6 | 28 | Elizabeth Shaw | 48 | Otter | 3:22.00 |
| 7 | 29 | Sarah Clarke | 28 | Sudbury | 3:20.00 |
| 8 | 30 | Michelle Matson | 36 | Basingstoke | 3:20.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 31 | Y Carpenter-Warren | 46 | Tavistock | 3:19.25 |
| 2 | 32 | Jennifer Bonson | 20 | Warwick Uni | 3:16.80 |
| 3 | 33 | Claire Thorn | 43 | G B Police | 3:15.77 |
| 4 | 34 | Heidi Gibbens | 23 | Hemel Hemp | 3:15.36 |
| 5 | 35 | Emma Oliver | 33 | Havant & Wat | 3:15.00 |
| 6 | 36 | Charlotte Reid | 35 | Aer Lingus | 3:15.00 |
| 7 | 37 | Jayne O'Brien | 55 | Oundle | 3:15.00 |
| 8 | 38 | Amanda Heath | 57 | Spencer | 3:12.00 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 39 | Charlotte Fisher | 32 | Black Lion | 3:11.00 |
| 2 | 40 | Kate Warwick | 36 | East Anglian | 3:10.39 |
| 3 | 41 | Emma Bryant | 32 | Caradon | 3:10.01 |
| 4 | 42 | Laura Fox | 30 | Co Sheff WP | 3:10.00 |
| 5 | 43 | Alice Dinsdale-Young | 26 | Barnet Copt | 3:08.10 |
| 6 | 44 | Sophie Liddament | 22 | UEA Norwich | 3:07.78 |
| 7 | 45 | Jane Stalker | 29 | Camphill Ed | 3:07.25 |
| 8 | 46 | Nuala Glynn | 46 | Ards Masters | 3:06.50 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 48 | Catherine Holmes | 22 | Maidenhead | 3:06.22 |
| 2 | 50 | Helen McRoberts | 23 | Silver City | 2:59.50 |
| 3 | 52 | Claire Nixon | 32 | Dun City Aqu | 2:55.00 |
| 4 | 54 | Helen Gorman | 42 | Long Eaton | 2:44.02 |
| 5 | 53 | Natalie Dobson | 20 | Crawley | 2:48.52 |
| 6 | 51 | Sharon Lock | 45 | Melton M'bry | 2:58.59 |
| 7 | 49 | Sharon Burchell | 38 | Crawley | 3:00.00 |
| 8 | 47 | Hannah Ueckermann | 51 | Witham Dolph | 3:06.33 |