Female 12/13 100m Backstroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | | WA Pts | | 50 |
| 1. | Emily Hall | (10) | Cheshire | | 1:05.98 | | | 575 | | 32.01 |
| 2. | Grace Nichols | (10) | SW Wales | | 1:06.90 | | | 552 | | 32.74 |
| 3. | Madison Christoforos | (10) | Scot North | | 1:07.83 | | | 529 | | 32.48 |
| 4. | Robyn Fitzhenry | (10) | Cornwall | | 1:09.12 | | | 500 | | 34.01 |
| 5. | Maisie Simpson-Dawson | (10) | Leics | | 1:09.79 | | | 486 | | 33.58 |
| 6. | Macie Cailes | (10) | Dorset | | 1:10.87 | | | 464 | | 34.78 |
| 7. | Paige Welton | (10) | Staffs | | 1:10.91 | | | 463 | | 34.14 |
| 8. | Esme Langley | (10) | Norfolk | | 1:12.18 | | | 439 | | 35.51 |
| 9. | Isla Jago | (10) | Gloucs | | 1:12.35 | | | 436 | | 34.86 |
| 10. | Betina Puszkarska | (10) | Wiltshire | | 1:12.36 | | | 436 | | 35.03 |
| 11. | Abigail Davis | (10) | Bedfordshire | | 1:12.96 | | | 425 | | 34.44 |
| 12. | Martha Gibbard | (10) | Shropshire | | 1:12.97 | | | 425 | | 34.95 |
| 13. | Emma Cushion | (10) | Cambs | | 1:13.39 | | | 418 | | 35.81 |
| 14. | Emilie Webb | (10) | Lincolnshire | | 1:13.79 | | | 411 | | 36.19 |
| 15. | Holly Katasi | (10) | Ox & N Bucks | | 1:14.70 | | | 396 | | 35.36 |
| 16. | Isobel Marsh | (10) | Cumbria | | 1:14.80 | | | 395 | | 36.44 |
| 17. | Maddie Taylor | (10) | Northants | | 1:15.93 | | | 377 | | 36.13 |
