Girls 14/15 Yrs 100m Breaststroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | FINA Pt | | 50 |
| 1. | Jessica Morgan | (03) | Lancashire | | 1:11.36 | | + 0.64 | | | 33.71 |
| 2. | Jemimah Berkeley | (04) | Kent | | 1:11.40 | | + 0.69 | | | 33.37 |
| 3. | Megan Daley | (03) | Berks&SBucks | | 1:11.72 | | + 0.63 | | | 33.90 |
| 4. | Aimee Watson | (04) | Scot West | | 1:11.86 | | + 0.66 | | | 34.14 |
| 5. | Illizane Pinfold | (04) | Ox & N Bucks | | 1:12.08 | | + 0.79 | | | 35.67 |
| 6. | Ellie Reilly | (03) | Scot East | | 1:12.27 | | + 0.74 | | | 33.79 |
| 7. | Flora Perkin | (03) | Devon | | 1:12.41 | | + 0.68 | | | 34.90 |
| 8. | Isabella Fakkel | (03) | Surrey | | 1:12.44 | | + 0.74 | | | 34.15 |
| 9. | Alice Chan | (03) | Somerset | | 1:12.53 | | + 0.61 | | | 35.28 |
| 10. | Abigail Miles | (04) | Yorkshire | | 1:12.81 | | + 0.78 | | | 34.22 |
| 11. | Clara Von Opel | (04) | Middlesex | | 1:12.84 | | + 0.73 | | | 34.06 |
| 12. | Amy Brown | (04) | Dorset | | 1:13.35 | | + 0.77 | | | 34.62 |
| 13. | Annabelle Burgess | (03) | Suffolk | | 1:14.30 | | + 0.74 | | | 34.64 |
| 14. | Penny Evans | (03) | Swim Wales E | | 1:14.44 | | + 0.77 | | | 34.79 |
| 15. | Rebecca Keetley | (04) | N & Durham | | 1:15.96 | | + 0.77 | | | 35.60 |
| 16. | Kameliya Stoimenova | (03) | Essex | | 1:16.10 | | + 0.79 | | | 35.73 |
| 17. | Beth Dennis | (03) | Cambs | | 1:16.75 | | + 0.73 | | | 37.23 |
| 18. | Taylor O'Rourke | (03) | Northants | | 1:17.70 | | + 0.78 | | | 35.96 |
| 18. | Daisy Robson-Jones | (04) | Leics | | 1:17.70 | | + 0.78 | | | 36.04 |
| 20. | Summer Best | (03) | Swim Wales W | | 1:19.12 | | + 0.71 | | | 37.48 |
