Semi Final Womens Open 100m Backstroke
| Place | Name | AaD | Club | Time | GB Pts | | 50 |
| 1. | Elizabeth SIMMONDS | 16 | Lincoln Vulc | 1:01.20 | 965 | | 29.72 |
| 2. | Tannith PROUT | 19 | South Africa | 1:03.06 | 899 | | 30.48 |
| 3. | Katy SEXTON | 25 | Portsmouth N | 1:03.08 | 898 | | 30.70 |
| 4. | Karen LEE | 24 | Bath Univ | 1:03.19 | 895 | | 31.04 |
| 5. | Georgia DAVIES | 16 | Swansea Perf | 1:04.12 | 863 | | 31.55 |
| 6. | Elizabeth LONGHILL | 25 | Loughboro Un | 1:04.66 | 846 | | 30.84 |
| 7. | Rachel LEFLEY | 17 | Nova Cent'n | 1:04.79 | 842 | | 31.78 |
| 8. | Aisling COONEY | 17 | Ireland | 1:05.01 | 835 | | 31.62 |
| 9. | Holly MILLS | 18 | Ealing | 1:05.03 | 834 | | 31.89 |
| 10. | Zoe HESTER | 15 | Plymouth Lea | 1:05.21 | 828 | | 32.41 |
| 11. | Kirsty HART | 16 | Ren 96 | 1:05.39 | 823 | | 31.96 |
| 12. | Sophie CASSON | 22 | Carnforth | 1:05.64 | 815 | | 31.89 |
| 13. | Jennifer OLDHAM | 17 | Kelly Coll | 1:05.68 | 813 | | 32.27 |
| 14. | Alexandra HOOPER | 15 | Co Birm'ham | 1:06.09 | 801 | | 32.26 |
| 15. | Laura JAMISON | 16 | Derventio | 1:06.47 | 789 | | 32.44 |
| 16. | Katherine VENTERS | 15 | Bo Kirklees | 1:07.54 | 758 | | 32.98 |
| 17. | Kathryn WILLIS | 14 | Bracknell | 1:07.68 | 754 | | 33.02 |
| 18. | Hayley BURKE | 18 | Ireland | 1:08.14 | 740 | | 33.20 |
| Victoria CADGE | 17 | Kelly Coll | DNC | | | |
