Heats (Declared Winners) Girls 16/17 Yrs 100m Backstroke
| Place | Name | AaD | Club | Time | | | 50 |
| 1. | Alexandra Hooper | 16 | Shropshire | 1:04.38 | | | 30.69 |
| 2. | Phoebe Hayes | 17 | Essex | 1:05.76 | | | 32.26 |
| 3. | Sarah Powell | 16 | Ox & N Bucks | 1:06.01 | | | 32.09 |
| 4. | Laura Huggon | 17 | Cumbria | 1:06.71 | | | 31.91 |
| 5. | Maria Graney | 16 | Devon | 1:07.46 | | | 32.97 |
| 6. | Cathy Close | 17 | Dorset | 1:08.02 | | | 33.32 |
| 7. | Alice Carey | 16 | Notts | 1:08.18 | | | 32.99 |
| 8. | Laura Ingleson | 17 | Norfolk | 1:08.39 | | | 32.88 |
| 9. | Kimberley Bell | 17 | Northants | 1:09.22 | | | 34.16 |
| 10. | Stephanie Shane | 17 | Gloucs | 1:10.11 | | | 34.06 |
| 11. | Janis Macdonald | 16 | Scot North | 1:10.20 | | | 34.10 |
| 12. | Louise Hamilton | 17 | Scot West | 1:11.16 | | | 34.27 |
| 13. | Hariett Brettle | 16 | Bedfordshire | 1:12.16 | | | 34.60 |
| 14. | Zoe Hunter | 17 | Worcs | 1:12.63 | | | 34.84 |
| 15. | Grace Dolan | 17 | Cambs | 1:13.95 | | | 35.70 |
| 16. | Jenny Arther | 16 | Lincolnshire | 1:13.97 | | | 35.48 |
| 17. | Hannah Joce | 17 | Cornwall | 1:15.02 | | | 35.99 |
| 18. | Catrin Harris | 16 | North Wales | 1:16.90 | | | 36.76 |
