EVENT 15 Female 18 Yrs/Over 100m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Jayne Colebrook | 63 | Impington | 1:56.40 |
| 3 | 2 | Holly Bocking | 22 | Colchester P | 1:54.70 |
| 4 | 3 | Patricia Jackson | 76 | East Anglian | 1:51.93 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 4 | Suzanne Adams | 52 | Deben | 1:38.00 |
| 3 | 5 | Tracy Dodds | 53 | West Norfolk | 1:37.97 |
| 4 | 6 | Sarah Southall | 56 | Impington | 1:29.08 |
| 5 | 7 | Jenna Harrison | 39 | Stowmarket | 1:28.61 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Helen Whittaker | 47 | Huntingdon | 1:27.50 |
| 2 | 9 | Kitty Craig | 40 | Hadleigh | 1:25.00 |
| 3 | 10 | Anne Vanner | 51 | Newmarket | 1:24.12 |
| 4 | 11 | Louise Barker | 46 | Co Ely | 1:20.87 |
| 5 | 12 | Nicola Russell | 46 | DunmowAtlant | 1:20.72 |
| 6 | 13 | Alyson Fordham | 67 | Bishop Stort | 1:20.35 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 15 | Susan Evans | 45 | Biggleswade | 1:18.13 |
| 2 | 17 | Charlotte Odell | 20 | Co Norwich | 1:18.00 |
| 3 | 19 | Molly Peacock | 21 | West Suffolk | 1:15.72 |
| 4 | 18 | Lynne Meale | 46 | Co Norwich | 1:16.60 |
| 5 | 16 | Kathleen Owen | 35 | Hadleigh | 1:18.08 |
| 6 | 14 | Louise Bush | 32 | Co Norwich | 1:18.23 |