Heats (Declared Winners) Girls 16/17 Yrs 100m Butterfly
| Place | Name | AaD | Club | Time | | | 50 |
| 1. | Jemma LOWE | 17 | Northumb&Dur | 59.13 | | | 27.93 |
| 2. | Emma SMITHURST | 16 | Derbyshi ASA | 1:02.17 | | | 29.89 |
| 3. | Amanda NUGENT | 16 | Lancashire C | 1:03.26 | | | 30.24 |
| 4. | Sasha MATTHEWS | 16 | Nottinghamsh | 1:03.35 | | | 29.85 |
| 5. | Katie AMBRIDGE | 17 | HertfordsASA | 1:03.50 | | | 30.37 |
| 6. | Rosy MURRAY | 17 | Hampshire Co | 1:04.51 | | | 30.46 |
| 7. | Kirsty HART | 16 | Scotland Wes | 1:04.91 | | | 30.71 |
| 8. | Rachael LEONG | 16 | EssexCounASA | 1:05.11 | | | 31.05 |
| 9. | Helen CUTLER | 16 | CheshireCo | 1:06.18 | | | 31.33 |
| 10. | Sally WOOD | 17 | Scotland Eas | 1:06.49 | | | 31.53 |
| 11. | Emily FREEMAN | 17 | DorsetCounty | 1:06.90 | | | 31.38 |
| 12. | Ann HYAMS | 17 | Surrey Co AS | 1:07.52 | | | 31.75 |
| 13. | Jessica WHITE | 17 | South Wales | 1:07.66 | | | 31.49 |
| 14. | Caroline WROE | 17 | Berks&SBucks | 1:08.09 | | | 31.33 |
| 15. | Katy LITTLE | 17 | KentCounASA | 1:08.20 | | | 31.78 |
| 16. | Rachael BOWEN | 17 | SussexCounty | 1:08.35 | | | 31.32 |
| 17. | Charlotte BUFTON | 17 | SomersetCoun | 1:08.69 | | | 32.27 |
| 18. | Jenny STARLING | 17 | YorkshireASA | 1:08.96 | | | 31.60 |
| 19. | Emma WISEMAN | 16 | Middlesex Co | 1:09.40 | | | 32.39 |
| 20. | Eleanor HAYNES | 16 | Suffolk ASA | 1:10.56 | | | 32.56 |
