EVENT 15 Men/Women 18 /Over 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Sally Lelean | 70 | Diss Otters | 2:15.00 |
| 3 | 2 | Paul Clarke | 79 | Beaver Mast | 2:05.00 |
| 4 | 3 | Rob Garry | 57 | Mildenhall | 1:55.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 4 | Patricia Jackson | 74 | East Anglian | 1:54.00 |
| 2 | 5 | Kathleen Tunnicliffe | 69 | B C & P Mast | 1:30.50 |
| 3 | 6 | Ian Murray | 64 | Flitwick | 1:30.00 |
| 4 | 7 | Luke Pavey | 40 | Norwich WP | 1:26.17 |
| 5 | 8 | Mike Foskett | 69 | Hemel Hemp | 1:22.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 9 | Sam Fox | 43 | Flitwick | 1:18.00 |
| 2 | 10 | Henry Fincher | 39 | Bo Newham | 1:16.00 |
| 3 | 11 | Graham Powell | 65 | Team Luton | 1:14.80 |
| 4 | 12 | Spike Buchan | 53 | Norfolk Vikg | 1:14.79 |
| 5 | 13 | Apostolos Fournaris | 43 | Oea-nab | 1:14.72 |
| 6 | 14 | Dawn Palmer | 45 | Hornchurch | 1:14.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 16 | Rachael Stevenson | 36 | Flitwick | 1:13.41 |
| 2 | 18 | Gina Heyn | 37 | Teddington | 1:10.00 |
| 3 | 20 | Mike Outtram | 39 | Flitwick | 1:03.74 |
| 4 | 19 | Benjamin Felton | 34 | Maidenhead | 1:07.42 |
| 5 | 17 | Craig Banning | 48 | Harlow Pen | 1:12.17 |
| 6 | 15 | Joshua Yon | 25 | Hemel Hemp | 1:13.45 |