Girls 12/13 Yrs 100m Breaststroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | R.T. | FINA Pt | | 50 |
| 1. | Daniella L Whiting | (97) | Wiltshire | | 1:16.29 | | 610 | | 36.38 |
| 2. | Abigail Bowring | (97) | Gloucs | | 1:17.40 | | 584 | | 36.65 |
| 3. | Tiana Gordon | (97) | Northants | | 1:17.42 | | 584 | | 36.31 |
| 4. | Siriol Roberts | (97) | Swim Wales W | | 1:17.46 | | 583 | | 37.28 |
| 5. | Annie Little | (96) | Cambs | | 1:17.50 | | 582 | | 36.15 |
| 6. | Robyn Hill | (98) | Scot Midland | | 1:18.61 | | 558 | | 37.72 |
| 7. | Tiffany M Bachelet | (97) | Scot East | | 1:18.63 | | 557 | | 36.53 |
| 8. | Llawen Rossell-Smith | (97) | Shropshire | | 1:18.72 | | 555 | | 37.29 |
| 9. | Amber Keegan | (97) | Notts | | 1:19.10 | | 548 | | 36.82 |
| 10. | Givenchy Sneekes | (97) | Warwicks | | 1:19.34 | | 543 | | 38.79 |
| 11. | Faye Coulter | (97) | Leics | | 1:19.39 | | 542 | | 37.46 |
| 12. | Rhiannon McCaffray | (97) | Bedfordshire | | 1:20.26 | | 524 | | 38.46 |
| 13. | Natasha Holland | (96) | Staffs | | 1:20.57 | | 518 | | 37.72 |
| 14. | Emily Peacock | (97) | Swim Wales E | | 1:21.55 | | 500 | | 39.74 |
| 15. | Flora Shaul | (97) | Norfolk | | 1:21.70 | | 497 | | 39.79 |
| 16. | Becky Walley | (96) | Cumbria | | 1:22.50 | | 483 | | 39.04 |
| 17. | Chloe Kelleher | (97) | Ox & N Bucks | | 1:22.51 | | 482 | | 37.79 |
| 18. | Olivia Kelsey | (97) | Lincolnshire | | 1:23.12 | | 472 | | 40.21 |
| 19. | Emily Harbisher | (97) | Cornwall | | 1:24.16 | | 455 | | 39.17 |
