Semi Final Womens Open 100m Butterfly
| Place | Name | AaD | Club | Time | GB Pts | | 50 |
| 1. | Jemma LOWE | 17 | Bo Stockton | 58.73 | 957 | | 27.98 |
| 2. | Francesca HALSALL | 17 | Co Liverpool | 59.49 | 929 | | 28.25 |
| 3. | Terri DUNNING | 22 | Co Birm'ham | 59.90 | 914 | | 28.39 |
| 4. | Lize-mari RETIEF | 20 | South Africa | 59.99 | 910 | | 28.23 |
| 5. | Ellen GANDY | 15 | Beckenham | 1:00.57 | 889 | | 28.46 |
| 6. | Jessica DICKONS | 16 | Bo Stockton | 1:01.05 | 873 | | 28.83 |
| 7. | Louise PATE | 18 | Heart Of Mid | 1:01.23 | 866 | | 28.77 |
| 8. | Rebecca SHAW | 22 | Loughboro Un | 1:02.76 | 815 | | 29.54 |
| 9. | Olivia SEFTON | 15 | Derventio | 1:02.93 | 809 | | 29.41 |
| 10. | Emma SMITHURST | 16 | Derventio | 1:03.00 | 807 | | 29.86 |
| 11. | Justine CLARKE | 18 | Loughboro Un | 1:03.04 | 806 | | 29.58 |
| 12. | Katie AMBRIDGE | 17 | Hatfield | 1:03.17 | 802 | | 30.02 |
| 13. | Emma BORET | 18 | Bracknell | 1:03.22 | 800 | | 29.44 |
| 14. | Fiona BOOTH | 20 | Warrender Ba | 1:03.41 | 794 | | 29.38 |
| 15. | Sophie WARD | 13 | Gallica SC | 1:03.80 | 782 | | 29.82 |
| 16. | Laura MCDONNELL | 16 | Ireland | 1:04.01 | 775 | | 30.07 |
| 17. | Lucy WORRALL | 15 | Co Chester | 1:04.75 | 753 | | 30.42 |
| 18. | Kristina PAIGE | 15 | Reading | 1:05.20 | 739 | | 30.30 |
| 19. | Lorna CUMMINS | 16 | Ireland | 1:05.56 | 729 | | 30.56 |
| 20. | Sophie ALLEN | 15 | Lincoln Vulc | 1:08.58 | 646 | | 31.57 |
