Heats Womens Open 50m Butterfly
| Place | Name | AaD | Club | Time | FINA Pt | |
| 1. | Rachel Haigh | 16 | Co Newcastle | 29.30 | 699 | |
| 2. | Stephanie Johnson | 18 | Derwentside | 29.69 | 672 | |
| 3. | Laura Dawson | 14 | Co Newcastle | 30.05 | 648 | |
| 4. | Catriona Bruce | 14 | Bo Stockton | 30.07 | 646 | |
| 5. | Sarah Gibson | 16 | Peterlee | 30.58 | 615 | |
| 6. | Holly Scott | 14 | Bo Kirklees | 30.78 | 603 | |
| 7. | Abigail Hirstle | 14 | Bo Kirklees | 30.95 | 593 | |
| 8. | Danielle Hannan | 15 | Co Sheffield | 31.65 | 554 | |
| 8. | Leonie Farquharson | 15 | Sheffield C | 31.65 | 554 | |
| 10. | Rachel Hughes | 19 | Co Leeds | 31.87 | 543 | |
| 11. | Abigail Rhodes | 13 | Harrogate | 31.99 | 537 | |
| 12. | Anna Cheesbrough | 13 | Knottingley | 32.12 | 530 | |
| 13. | Laura Whittaker | 16 | Rotherham Mo | 32.25 | 524 | |
| 13. | Alice Gill | 15 | Harrogate | 32.25 | 524 | |
| 15. | Catherine Shafto | 12 | Co Newcastle | 32.27 | 523 | |
| 16. | Lauren Christian | 18 | Tynemouth | 32.39 | 517 | |
| 17. | Jessica Large | 15 | Co Leeds | 32.55 | 510 | |
| 18. | Meghan Miller | 16 | Derwentside | 32.63 | 506 | |
| 19. | Poppy Hutchings | 14 | Hartlepool | 32.67 | 504 | |
| 20. | Rebecca Moore | 13 | Cleethorpes | 33.08 | 486 | |
| 21. | Jennifer Anderson | 15 | Derwentside | 33.10 | 485 | |
| 22. | Lucy Budimir | 13 | Harrogate | 33.22 | 479 | |
| 23. | Alexandra Batten | 14 | Grimsby Sant | 33.32 | 475 | |
| 24. | Hannah Wardle | 14 | Co Leeds | 33.40 | 472 | |
| 25. | Steph Gladding | 15 | Cleethorpes | 33.45 | 470 | |
| 26. | Sophie Glasby | 15 | Harrogate | 33.53 | 466 | |
| 27. | Rebecca Neal | 14 | Stocksbridge | 33.59 | 464 | |
| 28. | Rachel Taylor | 15 | Rotherham Mo | 33.80 | 455 | |
| 29. | Julia Scrivin | 14 | Skipton | 33.82 | 454 | |
| 30. | Zena Carr | 15 | Co Leeds | 33.86 | 453 | |
| 31. | Charlotte Lilley | 15 | Stocksbridge | 34.00 | 447 | |
| 32. | Katharine Riggs | 13 | Co Sheffield | 34.20 | 439 | |
| Rachel Murgatroyd | 14 | Co Leeds | DNC | | |
