Girls 12/13 Yrs 100m Freestyle - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | FINA Pt | | 50 |
| 1. | Caitlin Ebbage | (05) | Kent | | 58.79 | | + 0.67 | | | 28.40 |
| 2. | Merissa Booth | (05) | Berks&SBucks | | 59.03 | | + 0.67 | | | 28.82 |
| 3. | Drew Nelly McKenzie | (05) | Scot East | | 59.35 | | + 0.74 | | | 28.49 |
| 3. | Erin Little | (05) | Essex | | 59.35 | | + 0.68 | | | 28.75 |
| 5. | Hermione Roe | (05) | Yorkshire | | 59.49 | | + 0.75 | | | 28.95 |
| 6. | Jenna Cole | (05) | Scot West | | 59.53 | | + 0.63 | | | 28.83 |
| 7. | Kiera Heney | (05) | Surrey | | 59.99 | | + 0.68 | | | 28.72 |
| 8. | Jessica Dickinson | (05) | Swim Wales W | | 1:00.29 | | + 0.73 | | | 29.12 |
| 9. | Lara Turner | (05) | Somerset | | 1:01.37 | | + 0.69 | | | 29.88 |
| 10. | Holly Barden | (05) | Lancashire | | 1:01.55 | | + 0.70 | | | 29.78 |
| 11. | Sophie Govan | (05) | Ox & N Bucks | | 1:02.13 | | + 0.81 | | | 29.95 |
| 12. | Daisy Moxham | (05) | Cambs | | 1:02.69 | | + 0.79 | | | 30.20 |
| 13. | Thea Ballinger-Finch | (06) | Middlesex | | 1:02.89 | | + 0.78 | | | 29.87 |
| 14. | Millie Foster | (05) | N & Durham | | 1:02.93 | | + 0.75 | | | 29.80 |
| 15. | Isabel Joseph | (05) | Swim Wales E | | 1:02.94 | | + 0.74 | | | 29.34 |
| 16. | Harriet Oxley | (05) | Leics | | 1:03.21 | | + 0.82 | | | 30.78 |
| 17. | Michaela Taiwo | (05) | Suffolk | | 1:03.52 | | + 0.74 | | | 30.23 |
| 18. | Libby Evans | (05) | Northants | | 1:03.65 | | + 0.87 | | | 30.43 |
| 19. | Molly Goddard | (05) | Dorset | | 1:04.05 | | + 0.85 | | | 30.44 |
| | Josephine Klein | (05) | Devon | | DNC | | | | | |
