Girls 12/13 Yrs 100m Backstroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | FINA Pt | | 50 |
| 1. | Caitlin Ebbage | (05) | Kent | | 1:02.78 | | + 0.62 | | | 30.52 |
| 2. | Leah Whittaker | (05) | Middlesex | | 1:03.20 | | + 0.64 | | | 30.18 |
| 3. | Rachel Saunders | (05) | Scot East | | 1:05.16 | | + 0.63 | | | 31.18 |
| 4. | Annabelle Wilkinson | (05) | Yorkshire | | 1:05.30 | | + 0.68 | | | 31.07 |
| 5. | Isabel Iley | (05) | Essex | | 1:05.72 | | + 0.67 | | | 32.24 |
| 6. | Georgiana Bot | (05) | Lancashire | | 1:06.34 | | + 0.66 | | | 31.66 |
| 7. | Cerys Rosser | (05) | Swim Wales E | | 1:06.98 | | + 0.67 | | | 32.79 |
| 8. | Libby Freeman | (06) | N & Durham | | 1:07.19 | | + 0.77 | | | 32.32 |
| 9. | Alicia Peinado | (05) | Surrey | | 1:07.53 | | + 0.62 | | | 32.56 |
| 10. | Leah Evans | (05) | Somerset | | 1:07.56 | | + 0.68 | | | 32.92 |
| 11. | Sophie Govan | (05) | Ox & N Bucks | | 1:07.97 | | + 0.64 | | | 32.80 |
| 12. | Sophie Lander | (05) | Suffolk | | 1:08.46 | | + 0.63 | | | 33.39 |
| 13. | Amelia Bell | (05) | Berks&SBucks | | 1:08.65 | | + 0.67 | | | 33.17 |
| 14. | Isobel Bryant | (05) | Devon | | 1:08.99 | | + 0.64 | | | 33.22 |
| 15. | Saskia Wade | (05) | Scot West | | 1:09.24 | | + 0.69 | | | 33.33 |
| 16. | Bobbi Harper | (05) | Northants | | 1:09.75 | | + 0.67 | | | 33.91 |
| 17. | Bethan Evans | (05) | Swim Wales W | | 1:09.90 | | + 0.66 | | | 33.53 |
| 18. | Lucy Hitchin | (05) | Leics | | 1:10.54 | | + 0.77 | | | 34.24 |
| 19. | Ciara Taylor | (05) | Cambs | | 1:12.03 | | + 0.64 | | | 34.28 |
| 20. | Ellie Brown | (05) | Dorset | | 1:12.92 | | + 0.69 | | | 35.17 |
