Girls 12/13 Yrs 100m Backstroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | R.T. | FINA Pt | | 50 |
| 1. | Harriet Cooper | (97) | Leics | | 1:04.88 | | 677 | | 31.67 |
| 2. | Lucy Hope | (97) | Scot East | | 1:06.22 | | 637 | | 32.28 |
| 3. | Chloe Johnson | (97) | Staffs | | 1:07.88 | | 591 | | 32.99 |
| 4. | Ellena Jones | (97) | Swim Wales W | | 1:08.37 | | 579 | | 33.75 |
| 5. | Aiko Takahashi | (97) | Wiltshire | | 1:09.25 | | 557 | | 33.58 |
| 6. | Holly Barnett | (97) | Shropshire | | 1:09.62 | | 548 | | 33.95 |
| 7. | Charlotte Hill | (96) | Cumbria | | 1:09.77 | | 544 | | 34.15 |
| 8. | Abigail Bowring | (97) | Gloucs | | 1:10.28 | | 533 | | 33.95 |
| 9. | Katie Willis | (97) | Ox & N Bucks | | 1:10.52 | | 527 | | 34.47 |
| 10. | Chelsea-Jade Smith | (97) | Notts | | 1:11.36 | | 509 | | 35.04 |
| 11. | Beth Currant | (97) | Bedfordshire | | 1:11.91 | | 497 | | 34.78 |
| 12. | Alison Haworth | (97) | Lincolnshire | | 1:11.93 | | 497 | | 35.05 |
| 13. | Hannah Beetham | (98) | Swim Wales E | | 1:12.13 | | 493 | | 34.57 |
| 14. | Isobel Page | (97) | Norfolk | | 1:12.42 | | 487 | | 35.18 |
| 15. | Holly Abrahams | (96) | Cornwall | | 1:12.74 | | 480 | | 35.23 |
| 16. | Kate Buckley | (97) | Northants | | 1:12.89 | | 477 | | 35.48 |
| 17. | Jessica Sutton | (97) | Warwicks | | 1:13.00 | | 475 | | 35.45 |
| 18. | Jessica Standish-Leigh | (97) | Cambs | | 1:15.35 | | 432 | | 36.97 |
| 19. | Robyn Hill | (98) | Scot Midland | | 1:15.46 | | 430 | | - |
